bluuebunny/crossref_metadata_2025_split huggingface dataset:
KEPEMIMPINAN TRANSFORMASIONAL, KEPUASAN KERJA, DAN KOMITMEN AFEKTIF PADA KARYAWAN PERUSAHAAN BIDANG KONSTRUKSI MILIK PEMERINTAH DI MEDAN
Authors: Luturlean Bachruddin Saleh , Prasetio Arif Partono , Firli Anisa , Mikola Gilang Ananda , Darmawan Muhammad Adnan 
Published: January 2019

Affective commitment is a commitment that comes from within and it needs quite some time to develop. Organizations need to ensure that their employees have strong affective commitment. Transformational leadership style can help employees to feel valued and develop strong commitment. On the other hand the positive atmosphere inside the organization will also enrich the positive experience of employees which in the end will increase the affective commitment. This study analyses the effect of transformational leadership and job satisfaction on employee’s affective commitment. We study one of the state companies in Medan using 72 participants. The explanatory method and path analysis are used to explain relationships and influences between variables. The results of the study prove that transformational leadership style and job satisfaction simultaneous and partial have effects in improving the quality of employee affective commitment. Business organizations need to apply transformational leadership styles and develop human resources program that can enhance job satisfaction. By carefully focus on these two elements, the organization is expected to be able to increase employee affective commitment.
Keywords—Transformational Leadership, Job satisfaction, Affective Commitment
Abstrak
Komitmen afektif adalah komitmen yang muncul dari dalam diri sendiri dan dibangun seiring berjalannya waktu. Organisasi perlu memastikan bahwa karyawan mereka memiliki komitmen afektif yang kuat. Unsur kepemimpinan khususnya yang bersifat transformasional diyakini dapat membuat karyawan merasa dihargai dan pada akhirnya memiliki komitmen yang kuat. Di samping itu, suasana dalam organisasi yang menyenangkan akan memperkaya pengalaman positif karyawan yang juga berdampak pada peningkatan komitmen afektif. Penelitian ini menganalisis pengaruh kepemimpinan transformasional dan kepuasan kerja terhadap terbentuknya komitmen afektif karyawan di salah satu perusahaan negara di Medan. 72 Responden yang berpartisipasi dalam penelitian ini. Metode eksplanatori dan analisis jalur digunakan untuk menjelaskan hubungan dan pengaruh antar variabel. Hasil penelitian membuktikan bahwa gaya kepemimpinan transformasional dan kepuasan kerja memiliki pengaruh simultan dan parsial terhadap peningkatan kualitas komitmen afektif karyawan. Organisasi bisnis perlu mengaplikasikan gaya kepemimpinan transformasional serta mengembangkan program sumberdaya manusia yang bisa meningkatkan kepuasan kerja karyawan. Dengan mengoptimalkan kedua unsur ini, organisasi diharapkan mampu meningkatkan komitmen afektif karyawan.
Kata kunci—Kepemimpinan Transformasional, Kepuasan Kerja, Komitmen Afektif
DETEKSI KEBERADAAN BAKTERI RESISTEN LOGAM MERKURI (Hg) PADA PENAMBANGAN EMAS TANPA IZIN (PETI) DI SIMPI, SEKADAU, KALIMANTAN BARAT
Authors: Abdullah Abdullah 
Published: January 2019

The purpose of this research is to know the existence of mercury metal degradation bacteria in the activity of illegal gold mining (PETI) in Simpi Village, Belitang Hilir sub-district, Sekadau District, West Kalimantan. The samples were taken from one location with three different sampling points. Isolation of bacteria by pour plate method in NA-HgCl medium. Detection of bacteria by paper disc method based on inhibit zone resistant of Mueller-Hinton Agar (MHA) with mercury levels such as 10 mg/L, 20 mg/L and 30 mg/L . The results showed that it was found that one pure isolate (PP) showed the most resistant isolate to the mercury stress of 10 mg/L can be detected
Aplikasi Pembelajaran (E-learning) Mengenal Huruf Hijaiyah bagi Anak-anak Berbasis Mobile untuk Mendukung Pembelajaran Secara Mandiri
Authors: Bahroni Isa , Purwanto Riyadi 
Published: January 2019

Salah satu kewajiban seorang muslim diantaranya adalah memahami dan dapat membaca huruf hijaiyah, karena huruf hijaiyah merupakan ilmu dasar untuk membaca AL-Qur’an dengan benar. Masyarakat muslim yang belum mengetahui dan paham dengan dasar huruf hijaiyah dikarenakan pada saat masa kecil tidak sempat belajar memahami huruf hijaiyah atau yang biasa disebut belajar iqro. Mempelajari dasar huruf hijaiyah perlu belajar kepada ustad atau ustadzah padahal banyak mereka disibukan dengan pekerjaan atau urusan yang lain. Kemajuan teknologi multimedia hendaklah dimanfaatkan dengan baik dan cerdas, dengan adanya teknologi smartphone saat ini dapat menjadi sebuah sarana untuk belajar salah satunya belajar memahami dasar huruf hijaiyah dengan lebih mudah dan efisien. Tujuan yang dicapai dari hasil penelitian ini adalah merancang media pembelajaran mengenal huruf hijaiyah barbasis mobile menggunakan metodologi MDLC (Multimedia Development Life Cyrcle) yang terdiri dari beberapa tahapan diantaranya pembuatan storyboard, HIPO (Hirarcy Input Process Output) dan atribut lainya yang mendukung. Hasil penelitian adalah menampilkan vitur-vitur huruf hijaiyah dan pengertiannya seperti tanda baca, tajwid, serta latihan membaca huruf hijaiyah dengan disertai suara pelafalan setiap huruf, hukum bacaan tajwid, suara pelafalan di setiap potongan ayat dan terdapat hukum bacaanya. Harapan akhir yang ingin dicapai adalah kemudahan dalam mempelajari bacaan dan tanda baca huruf hijaiyah secara mandiri.
Perbandingan Akurasi Regresi Logistik dengan Regresi Multinomial untuk Prediksi Kategori IP Mahasiswa Jalur Prestasi
Authors: Santosa Raden Gunawan , Chrismanto Antonius Rachmat 
Published: January 2019

Penelitian ini membandingkan akurasi prediksi antara model regresi logistik dengan model regresi multinomial terhadap kategori Indeks Prestasi semester pertama (IPS1) mahasiswa jalur prestasi di Fakultas Teknologi Informasi (FTI) UKDW untuk mengetahui akurasi yang terbaik. Pada kedua model tersebut yang digunakan sebagai variabel dependen adalah indeks prestasi semester pertama (IPS1) dan sebagai variabel independen yang digunakan adalah lokasi, kategori, dan status SMA serta level kemampuan bahasa Inggris. Dataset untuk membuat model regresi logistik maupun regresi multinomial digunakan data mahasiswa FTI angkatan 2008 sampai dengan angkatan 2015 secara kumulatif, sedangkan data ujinya menggunakan data IPS1 mahasiswa angkatan 2016. Akurasi kedua model diukur dengan menggunakan tabel Crosstab. Tabel Crosstab menunjukkan nilai akurasi antara kategori data hasil prediksi dengan kategori data IPS1 mahasiswa FTI angkatan 2016 yang sebenarnya. Rata-rata akurasi prediksi kategori IPS1 Mahasiswa Angkatan 2016 melalui Jalur Prestasi dengan dengan model regresi logistik adalah 67,80125%, sedangkan rata-rata akurasi hasil prediksi dengan model regresi Multinomial adalah 67,175 %. Selisih akurasi dari kedua metode tersebut ternyata tidak jauh berbeda.
Sistem Analisis Sentimen pada Ulasan Produk Menggunakan Metode Naive Bayes
Authors: Gunawan Billy , Pratiwi Helen Sasty , Pratama Enda Esyudha 
Published: January 2019

Sistem analisis sentimen merupakan sistem yang digunakan untuk melakukan proses analisis otomatis pada ulasan produk online bahasa Indonesia untuk memperoleh informasi meliputi informasi sentimen yang merupakan bagian dari ulasan online. Data tersebut diklasifikasikan menggunakan Naive Bayes. Sistem analisis sentimen dibagi menjadi 5 (lima) tahap, yaitu crawling, pre-processing, pembobotan kata, pembentukan model dan klasifikasi sentimen. Pada pembobotan kata digunakan metode TF-IDF (Term Frequency – Inverse Document Frequency). Data yang ada akan diklasifikasikan ke dalam 5 (lima) kelas, yaitu sangat negatif, negatif, netral, positif dan sangat positif. Data tersebut kemudian akan dievaluasi menggunakan pengujian confusion matrix dengan parameter akurasi, recall, dan precision. Hasil pengujian menunjukkan pada pengujian 3 kelas (negatif, netral dan positif) hasil terbaik didapatkan pada 90% data latih dan 10% data uji dengan nilai akurasi 77.78%, recall 93.33% dan precision 77.78% dan pada pengujian 5 kelas hasil terbaik didapatkan pada 90% data latih dan 10% data uji dengan nilai akurasi 59.33 %, recall 58.33 % dan precision 59.33 %. Hasil prediksi kelas data uji yang relevan dibandingkan antara kelas sentimen yang ditandai supervisor dan kelas sentimen yang dihasilkan oleh sistem analisis sentimen walaupun belum sepenuhnya akurat.
Pemodelan Hasil Elisitasi Kebutuhan Sistem Penjualan Online Menggunakan Metode Knowledge Acquisition in Automated Specification
Authors: Adikara Fransiskus , Gunawan Hendry , Sandfreni Sandfreni 
Published: January 2019

Penjualan online adalah sebuah fungsi dari sistem e-commerce yang saat ini sedang sangat berkembang seturut kemajuan teknologi informasi dan komunikasi. Penggunaan internet dan telepon pintar dalam setiap aspek kehidupan juga semakin mempermudah aktivitas penjualan online. Pengusaha dalam memasarkan dan menjual produk-produknya harus sudah mulai menggunakan teknologi, terutama memanfaatkan sistem penjualan online. Saat ini bagi para pengusaha yang baru ingin mempunyai sistem penjualan online perlu memahami bagiamana proses elisitasi kebutuhan sistem yang ingin dikembangkannya itu. Banyak metode elisitasi kebutuhan sebagai bagian dari proses rekayasa kebutuhan yang tersedia saat ini. Salah satu yang sedang sering digunakan adalah metode rekayasa kebutuhan yang beorientasi pada tujuan. Metode Knowledge Acquisition in autOmated Specification (KAOS) adalah sebuah metode rekayasa kebutuhan yang berorientasi pada tujuan, yang paling pertama dikembangkan dan paling sering digunakan dalam proses rekasaya kebutuhan. Pada penelitian ini didemonstrasikan kegiatan elisitasi kebutuhan untuk sistem penjualan online dengan metode KAOS lalu hasilnya dituangkan dalam model Goal Tree Model (GTM). Dengan memanfaatkan metode KAOS, kebutuhan sistem penjualan online dapat diperoleh dan digunakan oleh pengusaha dan pihak pengembang sistem dalam proses elisitasi kebutuhan. Hasil dari elisitasi kebutuhan ini dapat digunakan selanjutnya dalam proses rekayasa perangkat lunak sampai menghasilkan sebuah sistem penjualan online yang berkualitas dan sesuai kebutuhan pengusaha dalam memasarkan produk-produknya.
Sistem Peringatan Dini Bahaya Kebakaran pada Lahan Gambut
Authors: Rahman Syaifur , Razikin Abang 
Published: January 2019

Pemanfaatan lahan gambut bagi kehidupan manusia telah memunculkan berbagai persoalan seperti terjadinya subsiden (penurunan permukaan tanah), banjir pada musim hujan, kekeringan pada musim kemarau, dan yang lebih bahaya terjadinya kebakaran lahan gambut. Kebakaran lahan gambut dapat terjadi diawali meningkatnya Tinggi Muka Air (TMA) yang menyebabkan rendahnya kandungan air pada lahan gambut. Penelitian ini merancang suatu sistem peringatan dini adanya potensi kebakaran pada lahan gambut. metode dilakukan dengan cara mengukur TMA serta besaran fisik lainnya seperti kelembapan tanah dan suhu udara. Pengukuran tinggi air menggunakan sensor ultrasonik yang dapat merespon setiap perubahan TMA. Data dan informasi dari sensor diolah dengan menggunakan hardware dan software agar dapat dikonversi dalam bentuk angka dan disimpan dalam memori eksternal secara periodik. Sistem informasi peringatan dini akan memberikan infomasi adanya potensi kebakaran jika hasil pengukuran sensor terhadap TMA lebih dari 40 cm. Informasi peringatan dini berupa tulisan “POTENSI BAHAYA KEBAKARAN” yang dikirimkan dengan menggunakan short message system (SMS) melalui handphone. Berdasarkan pengujian di Laboratorium Elektroteknika Dasar terhadap hardware dan software bahwa sistem peringatan dini bahaya kebakaran dapat mengukur dan merekam setiap perubahan data suhu, TMA dan kelembaban serta mengirimkan pesan bahaya kebakaran jika TMA lebih dari 40 cm.
PENGARUH MEDIA SIMULASI KOMPUTER TERHADAP HASIL BELAJAR MAHASISWA PADA MATERI KINEMATIKAGERAK
Authors: Angraeni Lia , Puspitasari Henny 
Published: January 2019

AbstractThe purpose of this study was to determine the effect of using computer simulation media on learning outcomes of Physics in IKIP PGRI Pontianak ICT Education students. The population of this study is the 1st semester ICT Education students consisting of 2 classes totaling 79 students. Determination of the sample using Cluster Random Sampling technique, the sample used in this study is 1 class, namely class A Morning. The research method used is the experimental method. Learning outcomes data were taken using cognitive test instruments using multiple choice tests. The results showed that the average student learning outcomes before applied learning using simulation media amounted to 49.32 with a standard deviation of 14.45 and the average student learning outcomes after applied learning using simulation media amounted to 81.28 with a standard deviation of 14.63 . From the results of the analysis using the Wilcoxon Match Pairs test, Zhitung is 1,009 which is smaller than Zttable which is equal to 1,645. Then H0 is rejected and Ha is accepted, meaning that there are differences in student learning outcomes before and after being given learning using simulation media on the material of motion kinematics. Thus, the use of computer simulation media on the material of motion kinematics can improve student learning outcomes.Keywords: Computer simulation media, motion kinematics.
EKSPERIMENTASI MODEL PEMBELAJARAN NHT DAN SNOWBALL THROWING PADA MATERI BANGUN RUANG SISI DATAR KELAS VIII SMP AL-NUR CIBINONG
Authors: Kusuma Arie Purwa , Susanty Irma 
Published: January 2019

AbstractThe aim of the research was to find out the effect of learning models on mathematics achievement. The learning model compared were NHT(Numbered Head Together), snowball throwing and convensional. The type of the research was a quasi-experimental by 3×1 factorial design. The population was the eight grade student of junior high school in Cibinong district on academic year 2017/2018. The sampling tecnique was cluster random sampling. The size of the sampel was 103 students consisted of 36 students in the first experimental group, 34 students in the second experimental group and 33 students in third experimental group. The instruments used were mathematics achievement test. The data was analyzed using unbalanced one-way analysis of variance. The conclusions of the research was NHT learning model gives better mathematics achievement than Snowball Throwing and convensional learning model, and snowball throwing learning model give better mathematics achievement than convensional learning model.Keywords: NHT, Snowball throwing, mathematics achievement
The Association of TSHR Gene rs2268458 Polymorphism with Hypothyroidism in Females of Babylon Province-Iraq
Authors: Hussain Batool Ibrahim , Hadi Maysaa Adil , AL-Harbi Hussein Jasim 
Published: January 2019

The Aim: To evaluate the association of TSHR gene polymorphism rs2268458 with some Physio-biochemical parameters among hypothyroidism women.
Methods: This study included 51 hypothyroidism women and 43 healthy women as a control group. Some Physio-biochemical (body mass index (BMI), cytochrome 450 1A1 (CYP1A1), calcium, and phosphorus) and hormonal assay (Osteopontin (OPN), thyroid stimulating hormone (TSH), fT3, fT4 and Calcitonin (CT)) assay were performed. Genotyping of rs-2268458 of TSHR gene was carried out using the polymerase chain reaction-based restriction fragment length polymorphism (PCR-RFLP) technique.
Results: TSHR rs2268458 was associated with hypothyroidism in Iraqi women and allele C can be a risk factor for disease by OR= 4.393, CI=1.42-13.53 where TC and CC genotypes were associated with high BMI, while TC genotype was associated with high calcitonin and CYP1A1 levels.
Conclusion: The TSHR rs2268458 polymorphism was associated with hypothyroidism in Iraqi women and allele C can be a risk factor for some Physio-biochemical and hormonal disorder in hypothyroidism women.
Effect Times Number of Spray and Concentration of Foliar Fertilizer (PIO20) in Growth and Yield of Cucumber Variety Jamila Planted in Plastic Houses Conditions
Authors: Hussein Heba A. , Atallah Hakeem Sh. , Yousif Shawqi N. 
Published: January 2019

The experiment was conducted during a season of 2016 in plastic houses at Azawia- Babylon to study effect times number of spray (two times، three times ) with four levels of spray by foliar nutrition PIO20 (0 ،1.5 ، 2 ،2.5 ml. liter-1) in cucumber plant c.v. jamila. The experiment was conducted of factorial in design using (C.R.D) with three replicates. Results showed the treatment spray of three times significantly on the treatment spray two times when imported plant length rate (291.4) cm ,the number of leaves (36.63) leaf and dry weight of the shoot (25.76) gm , fruit long (17.98) cm , fruit weight (109.27) gm and the number of fruits (11.80) fruit.plant-1 and the one plant yield (1.294)kg. the results also showed all the treatment of spray significantly in vegetative growth and fruiting characteristics as compared with control treatment. the results of the interaction the significant superiority of the treatment spray of three times on the level 2 ml. liter-1 plant length rate (311.3) cm ,the number of leaves (40.71) leaf and dry weight of the shoot (32.09) gm , fruit long (19.34) cm , fruit weight (116.06) gm and the number of fruits (12.97) fruit.plant-1 and the one plant yield (1.506)kg.
Some Geometric Properties Of Multivalent Convex Function For Operator On Hilbert Space
Authors: Lafta Mohammed Hadi , Suhhiem Mazin Hashim 
Published: January 2019

By making use of the operator on Hilbert space, we introduce and study some properties of geometric of a subclass of multivalent convex functions with negative coefficients.
Also, we obtain some geometric properties, such as coefficient inequality, growth and distortion theorem, extreme points, convex set, closure theorem, radius of close-to-convexity, weighted mean and inclusive properties.
Use Google Sketch up As an Illustration in Industrial Drawing
Authors: Daraj Assad Khudair , Shakir Ahmed Hameed 
Published: January 2019

When it comes to drawing 3D shapes, we do not get any easier than the Google Sketch Up program. The most important part of 3D drawing, especially in the field of architecture, is the ease of using the program, the ability to turn the idea into virtual reality, the Google sketch program Up, provides a user-friendly service that is not required for a powerful computer, and we all know that AutoCAD is one of the most powerful 3D drawing programs (if not the most powerful) but the difficulty of using it and the time it takes to learn has led most engineers to resort to the easiest program. indispensable but Google sketch programs gave up solutions faster and many choices in final directing. The study examined the problem of the use of the AutoCAD program and the suffering of the drawing teachers in understanding and using it. In contrast, it showed the advantages of the program, and compared it to the AutoCAD program, and presented a questionnaire by the researcher on a sample of the teachers of the engineering drawing in the degrading schools. program AutoCAD, and therefore, this program does not result in the expected purpose of it, so it became necessary to find an alternative at least to use it as a display of sculptures by engineering drawing teacher, and this alternative is a program Cockle Google sketch up.
Subclinical Hypothyroidism Prevalence in Pregnant Ladies in AL-Hilla city in Iraq
Authors: Mousa Ban Amer , Al Joborae Sijal Fadhil Farhood 
Published: January 2019

Recent guidelines adapted unique pregnancy thyroid function screening tests because pregnancy subclinical hypothyroidism is associated with different adverse outcomes. There are no data from Iraq about the prevalence of thyroid hypofunction in the 1st trimester of pregnancy. This study aims to find the prevalence of thyroid dysfunction in the 1st trimester.
Patients and Methods: In this descriptive cross-sectional study, thyroid stimulating hormone (TSH) was measured in 100 pregnant women from May 2017-December 2017 in Babylon teaching hospital for maternity and pediatric and in private clinic. If TSH was more than 2.5 mIU/L in the first trimester, free T4 was measured to diagnose then differentiate between subclinical & overt hypothyroidism. If free T4 was in the normal value (0.7-1.8 ng/dl) the diagnosis was subclinical hypothyroidism and if below the normal value, overt hypothyroidism was diagnosed.
Study the Effect of Palm Date Extract against Bacterial and Fungal Species Isolated from Ear Infection
Authors: Jasim Afrah Abdullah , Yaseen Rasha A bdui Atheem , Atiyah Amidah Ali 
Published: January 2019

A number of bacterial and fungal strains associated with external ear infections from the Samarra General Hospital were isolated and included bacterial species (Escherichia coli, Streptococcus pneumonia, Klebsiella spp, Staphylococcus aureus, Pseudomonas aeruginosa) and fungal species. (Aspergillus flavus, Aspergillus niger, Pencillium spp, Cladosporium) The genus Phoenix doctitera is an important and rich variety of nutrients. It has been tested as a subject for study. Its biological effect on pollen was tested against bacterial and fungal species using ethanol and distilled distilled water. The results showed an inhibitory effect against some of the above-mentioned species with the highest inhibitory against Staphyiococcus .aureus 0.25 ± 2.23 mm and the highest inhibition of Cladosporium 0.2 ± 2.0 mm. Bacteria resistance E.coli, Klebsiella and A. fungus A. flavus , A. niger for the extract of alcohol as the water extract did not have any effect against bacterial and fungal species.
Evaluation the Pollution of Sediments of the Shatt Al - Hillah with Heavy Metals by Using the Pollution Indices
Authors: Manii Jwad k. 
Published: January 2019

The level of pollutant of heavy metals (Hg, Co, Pb V, Cr, Ni, Sr, Zr, Mo, Cu, Rb, Zn, As,Th, U) , in the sediment samples on the banks of the Shatt al-Hillah River The study was conducted in the Department of Earth Science at the College of Science, University of Babylon, 14 samples of sediments ware collected from the banks of the river of Shatt Al-Hillah. The average concentration of the heavy metal in the sediment of the river bank in descending order: Sr (360.6 ppm) ,Cr (285.9 ppm), Ni (203.2 ppm), Co (169.9 ppm), Zr (166.3 ppm),. V (116.4ppm) , Zn (91.6 ppm), Cu (48.8 ppm), Rb (41.9 ppm), Pb (18.1 ppm),As(11.1 ppm), Hg(5.7ppm),Th (4.2 ppm),Mo(3.7 ppm), U(2ppm,. The geoaccumulation index (Igeo) for Hg of five sampling station along the river was greater than 3.0, which indicate contamination of sedimentation with a high degree of pollution. The Igeo for Ni in11 sampling station and CO in 12 sites were greater than 1.0, indicated the moderatly level of polluted sediment. The value of the pollution load index (PLI) for the total sampling stations ranged from 0.7 -1.4.
The Effect of Nandralone Decanoate on Athletes Fertility
Authors: Zabiba Isam Mohammed Jaber , Hadi Amer J. , Ibraheem Aqeel khaleel 
Published: January 2019

Anabolic androgenic steroids (AAS)”, (Nandrolone Decanoate) the treatments most widely abused commonly for improving athletic ability, appearance or muscle mass, athletes, coaches, and physicians should be aware of their harmful side effects .liquorice extract consider important medical plant due to rich in antioxidants, flavonoids, phenolic and alkaloids that Supports the general health of the body. In this study we compare between two groups of young athletes from Al-Qassam city, each group contains from six athletes, the first group they taken Nandrolone Decanoate with dose 50 mg, I.M. for three-time weakly and persistence in a period at least two months, the second group the without any treatment are using as a control group. The result showing that athletes who taken Nandrolone at least two months there have low elevation in liver enzyme but there are no significant differences in GPT ,GOT, ALP, as well as decreased the levels of mean “serum FSH, LH, and testosterone.