bluuebunny/crossref_metadata_2025_split huggingface dataset:
MIKiR’s approach to developing Visual Literacy Skills for PGMI Students at UIN STS Jambi through online lectures
Authors: Azim Paujan , Sulhani  
Published: March 2021

Abstract
Visual literacy is determined by one’s reading comprehension, visual literacy is always found in our environment, lecturers need to provide opportunities for students to get activities that can develop their visual literacy skills, and it is hoped that these visual skills can be taught to MI / SD students. One of the activities that can support visual literacy is the MIKiR approach. MIKiR stands for Experiencing, Interaction, Communication, and Reflection. Experiencing activities such as students observing, doing experiments, making things. Interaction such as discussing, asking, and answering questions, explaining the results of group work. Communication such as conveying work results, telling stories, expressing opinions. Reflection is like writing or mentioning what was learned today and what was not understood. Online lecture activities carried out with the MIKiR approach are able to develop student visual literacy such as students being able to present messages in text into visual forms and students being able to transform visual messages into written text. The implication of this research is that students are able to develop their visual literacy skills and students are able to choose an appropriate learning approach in improving the visual literacy of students.
Implementation of Flipped Classroom on Experiences in Online Learning During Pandemic Covid-19 for a Project-Base Vocational Learning Guide
Authors: Sarwa  , Rosnelli  , Triatmojo Wahyu , Priyadi Mintoro 
Published: March 2021

Abstract
Online learning practices during the Covid-19 pandemic were completely carried out without being accompanied by face-to-face activities. This condition forces lecturers and students to adapt to new learning approaches by implementing online learning (e-learning). The research aims to develop a practical framework for Blended Learning (BL) implementation from best-practices and the concept of the flipped classroom (FC). The research method used is the ADDIE method (analysis, design, development, implementation, and evaluation). The research stage began with a survey of online learning service experiences had been using various online learning tools. The results of the inventory of best practices in online learning were used to compile the BL framework and integrate it with the FC framework as an alternative to vocational learning scenarios. The scenario of the BL framework was validated by the FGD technique. A vocational learning scenario called flipped training (FT) is applied in Online Classroom Management Training activities. The principle of implementing FT in online vocational learning begins with implementing project-based learning packaged in worksheets, class projects are presented in the LMS room and guided by video tutorials. After asynchronous delivery of project content, virtual face-to-face activities are carried out for confirmation and discussion of project execution preparation. At the end of the virtual face-to-face session, class participants were tested cognitively to ensure readiness for project execution. Production results are presented in video format, evaluated, and assessed on a rubric basis.
Collaborative Problem Solving (CPS) Based Collaboration Skills Rubric in Natural Science Learning
Authors: Hairida  , Ulfa M , Hadi L , Setyaningrum V , Arifiyanti F 
Published: March 2021

Abstract
This study aims to develop and analyze the feasibility of collaboration skills based on the Collaborative Problem Solving (CPS) rubric in junior high school science learning which is feasible from the aspects of validity and practicality. The research method used is the method of research and development of the Borg and Gall model which is limited to only 7 stages. Data collection techniques and tools are adapted to the research stage. The results of the validation of the research content using the Lawshe formula obtained CVI (Content Validity Instrument) = 0.99. Practicality tests through a questionnaire response to educators in a limited manner obtained positive statements of 92.55% and widely obtained positive statements of 97.35%. The conclusion of this research is that collaborative skills rubric is feasible to be used to measure collaboration skills in science learning in junior high schools.
Research Trends of Serious Games: Bibliometric Analysis
Authors: Irmade Oka , Suwarno  , Anisa Nur 
Published: March 2021

Abstract
One of the alternatives offers to enhance the improvement of learning process is by adopting a game which is known as serious game. The using of serious game in various studies published by leading journals has gradually increased. This increase is also reflected in various fields of research. The purpose of this research is therefore to define the current trends in serious game. The research performed a bibliometric analysis based on the Scopus database. Based on the keywords, the research was able to collect 5,375 documents in further review. Various methods have been used, such as frequency analysis, VOSviewer for data visualization, citation and metrics analysis. This study reports research results using standard bibliometric measures such as publication year, document type, source type, subject area, keyword analysis, geographic distribution, authorship, affiliation and citation analysis. Based on these results, serious game publications have increased significantly since 1984 in recent years. The increasing number of serious game research underlines the importance of serious game for learning.
The Effect of Inquiry-Based Ecosystem Learning Module from Fishponds as a Learning Resource on Students’ Cognitive Ability
Authors: Sueb  , Muhdhar Mimien Henie Irawati Al , Zahroh Vilda Rima Aulia 
Published: March 2021

Abstract
Cognitive abilities are important abilities that students have to be able to construct and understand lessons. The development of students’ cognitive abilities can be done through modules where the use of modules can improve learning activities and student learning outcomes. The use of modules with local potential learning resources makes learning more meaningful. The research aimed to compare student’s cognitive skills between students using the ecosystem module based on inquiry with fishpond as a learning resource and worksheet. The research was a quasi-experiment using a nonrandomized control group pretest-posttest design. The subjects of this research were two classes including 28 students of grade X IPA 3 as an experimental class and 28 students of grade X IPA 4 as a control class. The data were analyzed using analysis of covariance (ANCOVA). The result showed that the p-value was less than α or p < α (α = 0.05) that meant H1 was accepted. It was concluded that there was a difference in student’s cognitive skills using the ecosystem module and worksheet. Therefore learning using ecosystem module based on inquiry with fishpond as a learning resource empowered student’s cognitive skills. The effectiveness of modules based on local potential improves students’ cognitive abilities so that modules with learning resources from local potential can be applied in schools, especially ecosystem materials.
A Conceptual Framework for Empowering Students’ Critical Thinking through Problem Based Learning in Chemistry
Authors: Miterianifa  , Ashadi  , Saputro Sulistyo , Suciati  
Published: March 2021

Abstract
Problem Based Learning (PBL) is a model whose learning relates to problems in everyday life. Through problem-solving activities, it is hoped that it can empower students’ critical thinking skills. This paper proposes a conceptual framework to explore the implementation of problem-based learning in empowering critical thinking. This research method is qualitative research categorized as a literature review. Data collection was carried out by documentation method trough the stages of searching, selection, presentation, and descriptive analysis of literature related to PBL and critical thinking. The method use is qualitative with the main source from the literature review of the PBL and critical thinking. From the results of the literature review analysis reveals the steps of the PBL model are, 1) oriented questions to problems, 2) Organize student to learn, 3) Guiding individual and group investigations, 4) Develop and Present the Work, 5) Analyze and evaluate the problem-solving process. Critical thinking skills that can the empowered through the application of problem-based learning in this article include 1) the ability to focus on questions, 2) analyze arguments, 3) the ability to ask a question and the ability to answer the question, and 4) express opinions during presentations appropriately based on appropriate learning resources, 5) observing and considering the results of observations, 6) identifying assumptions, and 7) deciding on an action. The literature review results show that the syntax contained in PBL can improve critical thinking.
Microwave-assisted of synthesis and characterization of nanocomposite hydroxyapatite-chitosan
Authors: Yanti Pepi Helza , Pebrianti Ramona 
Published: March 2021

Abstract
In this study, the synthesize of hydroxyapatite-chitosan composites has carried out using the microwave-assisted method. The hydroxyapatite-chitosan composite is interesting to develop based on the application in many fields. Porous hydroxyapatite is very useful for reconstructing damaged bones because it will stimulate the growth of new bone cells. The synthesize of hydroxyapatite utilized waste of Geloina coaxans shells as the calcium source both phosphate sources are ammonium dihydrogen phosphate NH4H2PO4 and KH2PO4 while for synthesis hydroxyapatite-chitosan composites will be carried out using the waste of Scylla olivacea shell as a source of chitosan. The rapid pathway synthesis is very crucial for producing composites. Synthesis has done using the microwave 450 W with a retention time of 20 minutes. Based on the results, the hydroxyapatite powder can be produced with specific peaks of hydroxyapatite at 31.7°. Mass of chitosan influenced pore of the hydroxyapatite-chitosan composite increased the pore diameter of hydroxyapatite-chitosan composite 0.28 to 5.0308 nm and 4.3182 and 7.0268 using KH2PO4 and NH4H2PO4. The functional group also shows the specific bands of hydroxyapatite.
Identification of The Ability Level Creative Thinking Of Junior High School Students On Motion Materials
Authors: Syafrial  , Ashadi  , Saputro Sulistiyo , Sarwanto  
Published: March 2021

Abstract
The purpose of this study was to determine the level of creative thinking of junior high school students in motion material. This research data collection method is to use the test and interview methods. The test used in this study used test questions. Quantitative descriptive analysis is the score of the results of each aspect of student creative thinking. Qualitative descriptive analysis to classify students’ level of creative thinking. The results of the analysis of the ability to think creatively in this study indicate that the fluency aspect of the score reaches 57.94 in the low category; The value of the flexibility aspect reaches 35.58 in the very low category; The score for the authenticity aspect of 55.88 categories is low and the score for the elaboration aspect is 45.58 for the very low category. The level of creative thinking of students is still very low because the average score of the four aspects of creative thinking is 48.75. This study provides an overview of the level of creative thinking of students who are in the low and very low categories, so that teachers need to innovate in the learning process to improve the creative thinking aspects of student
The Effect of ZnO and TiO2 with Natural Dye of Broccoli (Brassia oleracea var. italica) on Dye-Sensitized Solar Cell (DSSC)
Authors: Cari C , Kurniawan Deny , Supriyanto Agus 
Published: March 2021

Abstract
Zinc oxide having the chemical formula ZnO, while titanium dioxide is titanium oxide having the chemical formula TiO2. Zinc oxide and titanium dioxide are inorganic compounds. Zno and TiO2 are often used for Dye-Sensitized Solar Cell (DSSC). This research was conducted by mixing ZnO and TiO2 as photoanodes. The mixture of ZnO and TiO2 is made by mixing ZnO and TiO2 with a ratio of 1:1, 1:2, 1:3 then dissolved in ethanol. The natural dye used is broccoli extract (Brassia oleracea var. italica). Fabrication is carried out using FTO glass with a work area of 1cm × 1cm. The efficiency results obtained by nanocomposite ZnO/TiO2 (1:1) with an efficiency (η) of 0.07180%, nanocomosite ZnO/TiO2 (1:2) with an efficiency (η) of 0,1555% nanocomosite ZnO/TiO2 (1:3) with an efficiency (η) of 0.1713%. When compared to the efficiency using ZnO/TiO2 (1:1) with TiO2, the efficiency increased by 0.002%. At ZnO/TiO2 (1:2) the efficiency increased by 0.0886%. Whereas at ZnO/TiO2 (1:3) the efficiency increased by 0.1023%.
Performance investigation of convex lens as light collector in low cost solar cooker
Authors: Nurul Amalia Silviyanti S , Santoso  
Published: March 2021

Abstract
People all over the world always cooked every day, the fuel they used neither biomass, fossil fuels or firewood. All of these fuels had several problems, it can cause global warming and some of them nearly extinct. Solar cookers can be used to solve this problem. These cookers use solar radiation as fuel, so it won’t be extinct. The device has been used in some developed country and successfully reduce pollution at a low cost. A minus point of solar cookers is, it was consumed a longer time to cook which caused many people to still prefer conventional cookers. This research tried to reduce cooking time in solar cooker by adding a convex lens as a light collector. The design of solar cooker used a common rectangular with a size 45 × 20 × 12 cm and three reflector panels attached. Various components like reflector, insulation and cover lid have been analyzed to created solar cookers with lower cost and better performance. Solar cooker builds from wood and the inner part is coated with black styrofoam for storage heat. Mirror and aluminum seal has been used as a reflector and the result showed mirror had similar performance with aluminum seal. Convex lens put directly on top of cookers lid, the pot with convex lens reach 5-8° C temperature higher than the one without it.
The Development of HOTS-Basics Teaching Materials to Improve Student Analysis Skills
Authors: Rofiq Muhammad Aunur , Nurwulandari Ika 
Published: March 2021

Abstract
The research aims to develop social studies basic concept teaching materials containing Higher Order Thinking Skills (HOTS) for college students of the Primary School Teacher Education Study Program. This research uses your Research Development (R&D) method and uses an experimental study using a one group pretest-posttest research design. This type of research is a quasi experimental research with one group pretest posttest design. The subjects of this study were students of STKIP Muhammadiyah Blora Primary School Teacher Education Study Program. The data collection instrument used was an assessment sheet for the quality of teaching materials, an analitycally skill test, and a student response questionnaire. Based on data analysis, it can be conclude that: teaching materials based high-level thinking in the basic concepts of social studies course is stated to be practical and gets a response positive from students. Based on the expert’s assessment, teaching materials are declared feasible and valid. Teaching materials have a positive effect on general activities and skills activities high level thinking. The used of teaching materials developed effective in improving the analytically skills of students.
Investigating the Impact of Website Quality on User Satisfaction in IDN Times News Website
Authors: Pratiwi S. , Irawan M. Isa 
Published: March 2021

Abstract
idntimes.com is an online media that focuses on providing the latest information on news articles and article writing activities in the IDN Times community. The problem from idntimes.com has had a significant difference the number of community website users at each level (member, community writer and verified writer). Furthermore, there are problems about the quality of the website, is that the bounce rate on the website is still relatively high, around 60 %, there are still more than 32 links are broken with a status of 404 code and the page load time is still quite long. So this research was conducted to determine the level of user satisfaction through the Webqual 4.0 method. As Huang said, if a company wants to build loyalty from its customers, it must pay attention to one aspect is the service quality of the website. This study used a sample of 350 respondents. The data obtained were analyzed using PLS analysis. The results of the research based on the hypothesis show that the t-value is smaller than the t-table value, so the variables used, namely usability, information quality, and service interaction quality were highly significant factors that directly affected user satisfaction according to the testing model. The amount of influence obtained based on the R-Square value is 88.2%
Identification of Pedagogical Content Knowledge (PCK) for Prospective Chemistry Teachers: Efforts to Build Teachers’ Professional Knowledge
Authors: Sri Y , Mardhiyah A A , Mohammad M , Endang S 
Published: March 2021

Abstract
Pedagogical content knowledge (PCK) is the basic knowledge that teachers must have to transform subject matter for students. PCK is very influential in research for teacher education, especially in science. Identification of PCK abilities needed as an effort to build teacher professional knowledge through the PCK construct. This study aims to identify the PCK ability of prospective chemistry teachers in each component. This study was descriptive with qualitative and quantitative approaches (mix-method). The instruments used in this study were the lesson plan’s review sheet based on the Magnusson’s framework and the interview sheets validated by two science education experts. The sampling technique was purposive sampling. The subjects of this study were 61 Chemistry Education students in the fourth semester. The identification results show that the PCK ability of prospective chemistry teachers in the components of the knowledge of curriculum, knowledge of students’ understanding of science, and knowledge of assessment is still in the “fair” category with the percentage of mastery of the components respectively 70.96%; 62.70%; 74.67%. Based on the research results, it is necessary to have a professional development program to enhance the PCK ability of prospective chemistry teachers.
Pre-Service Teachers’ Perspectives: STEM as a Solution to Promote Education for Sustainable Development
Authors: Fakhrudin I A , Wicaksana E J , Nastiti A R , Saljadziba E , Indriyanti N Y 
Published: March 2021

Abstract
Education plays an important role to build a sustainable development framework. To support the sustainable development framework, many researchers have constructed various methods, learning approaches, and learning models. STEM is one of the most popular learning approaches in the 21st century, although it has some issues such as the curriculum and structure, skills development, career exposure, evaluation, and the interrelationship between humans and nature. This research was aimed to measure pre-service teachers’ perspectives on the relationship between the implementation of STEM in education to support Education for Sustainable Development (ESD). Nine pre-service teachers from biology education and science education have been interviewed to comprehend the role of STEM in ESD. The result showed that there were different ideas from participants about STEM, ESD, and the advantage of STEM implementation to promote ESD. Further research should be conducted to develop and socialize STEM, specifically based on students’ characteristic, behavior, and culture in each country.
Real-time Home Bell Notification Using Node-MCU Through E-mail (Base on the Internet of Things)
Authors: Setiawan A , Suprapto Y , Fachrurrozi M I , Manab K R N , Sasmita N R , Diyasa G S M 
Published: March 2021

Abstract
In the conventional use of the house bell, the first impression that arises is that it can only give a message ringing people who are in the house so that the person knows that guests are coming to the house, what will be the problem is what if there is no one in the house or the owner. Home away from home for a long time, so that any guests who come will not be detected. For this reason, a system is needed to make it easier for homeowners to provide message information that there are visitors to the house at some time which can be recorded on the device (notification bell) based on Internet of Things (IoT) and send the information via e-mail. This research was designed using internet-based Node-MCU as the hardware. It used a flowchart which contains procedures for how the doorbell notification device works and realtime time measurement using phpmailer as the software. The results of this study, in the form of a doorbell notification tool that can provide realtime messages to homeowners when there are known or unknown visitors.
Development of Concise Convolutional Neural Network for Tomato Plant Disease Classification Based on Leaf Images
Authors: Sembiring Arnes , Away Yuwaldi , Arnia Fitri , Muharar Rusdha 
Published: March 2021

Abstract
Early detection of plant diseases is one of the main keys to handling diseases quickly and successfully. The purpose of this study is to find out a simpler CNN architecture and meet an acceptable compromise between accuracy and simplification to detect diseases in tomato plants based on leaf images. This simpler architecture will allow the development of standalone and independent system model in the field to classify and identify the tomato plants diseases in low price and limited resources. This proposed architecture was developed from the CNN architecture baseline and is intended to classify 10 classes of tomato leaves consist of one healthy class and 9 classes of leaves diseases taken from the Plant Village dataset. In this study, the performance of the proposed architecture and comparative architectures are examined in the same dataset. Comparative architectures used are some existing CNN architectures that are commonly used namely VGG Net, Shuffle Net and Squeeze Net. The results indicated that the proposed architecture can achieve competitive accuracy compared with the existing architecture while the proposed architecture is much shorter than the existing architecture and better in terms of performance time.
Evaluation of Supplier Performance in Plastic Manufacturing Industry: A Case Study
Authors: Utama D M , Baroto T , Ibrahim M F , Widodo D S 
Published: March 2021

AbstractThe supplier is an essential element in the production process because it supplies raw materials. In the supply chain, supplier performance evaluation is an essential factor. This evaluation is used to assess supplier performance in improving company performance. This study aims to evaluate supplier performance using the integration of the Analytical Hierarchy Process (AHP) and Standardized Unitless Rating (SUR) methods. AHP is proposed for the determination of criteria weights, and SUR is used to evaluate supplier performance. Criteria weights on AHP are used in the SUR method to evaluate supplier performance. A case study was carried out in the plastic manufacturing industry in Indonesia. The criteria used include Quality (Q), Cost (C), Delivery (D), Flexibility (F), Responsiveness (R), Warranty and claim policies (W), and Environmental management system (E). The results showed that cost is the most critical criterion in evaluating supplier performance. The results also showed that AHP and SUR were effectively used to evaluate supplier performance.