Judul: Studi Awal Pemodelan Perlakuan Radiotherapy 131I dan Virotherapy yang Menggunakan Virus Campak pada Tumor Paru-paru Tikus
Abstrak: Tumor Paru-paru dalam arti luas adalah semua penyakit ganas yang terjadi di paru-paru, mencakup keganasan yang berasal dari paru-paru sendiri (primer) atau penyebaran (metastasis) tumor dari organ lain. Definisi khusus untuk tumor paruparu primer yakni tumor ganas yang berasal dari jaringan sel (epitel) saluran pernapasan (bronkus). Tumor paru-paru paling banyak ditemukan pada laki-laki dewasa dan perokok. Lebih dari 80% tumor paru-paru berhubungan dengan perokok. Ada beberapa pilihan untuk pengobatan tumor paru-paru pada masing-masing tingkatan yang dapat ditawarkan apabila telah terdiagnosis secara pasti, yaitu: jenis histologis dan staging penyakit yang dapat ditentukan dengan: bedah, radiotherapy, chemotherapy, targeted therapy, virotherapy dan terapi lain (Elisna Syahruddin, 2006).
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Judul: Perbandingan Model Pertumbuhan Tumor Dengan Metode Pengobatan  Virotherapy Dan Radiovirotherapy
Abstrak: In this paper, the study was about the stability analysis and comparison of tumour growth model under the Virotherapy and Radiovirotherapy treatments. The effect of parameter values on the tumor growth for both methods presented in numerical solutions. The dynamics of tumour growth under the virotherapy method was affected by the rate of cell death and the rate of virus reproduction. While the dynamics of tumour growth with radiovirotherapy method was affected by the radiation dose and virus particles infecting the tumours. Based on the analysis of models of tumor growth, it is not possible for the therapy to achieve full recovery or to have the whole tumor cells dinimished, but possibly to slow the tumour cell growth.
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Judul: Shopee E-commerce Customer Loyalty Model on Erigo
Abstrak: Fashion products are one of the favorite products that consumers look for when shopping online. Erigo, as a brand that sells its effects on the online marketplace Shopee has several problems, especially those related to consumer loyalty and satisfaction resulting from a shopping experience that needs to meet expectations. Based on a pre-survey conducted on 30 consumers who had purchased Erigo products, 50% of consumers were declared disloyal, 30% of consumers were stated to be dissatisfied, 47% of consumers were declared to have lost trust, and 43% of consumers were reported not to be committed to Erigo's company. This research aims to see the relationship between satisfaction, trust, and commitment to loyalty based on consumer experience Erigo. This research was conducted from March – June 2022 on respondents who bought Erigo products at the Shopee marketplace using a voluntary sampling technique. The total number of respondents in this study amounted to 347 people. The independent variable in this study is customer experience, while the dependent variable is customer satisfaction, customer trust, customer commitment, and customer loyalty. Primary research data obtained from questionnaires were processed using the SEM-PLS method in the Smart-PLS application. Based on the results of the SEM-PLS bootstrapping, several aspects of customer experience have a significant effect on customer satisfaction, including competence, helpfulness, personalization, and value for time. On the other hand, there are several aspects of the customer experience that do not have a significant effect on Erigo's customer satisfaction in the marketplace, including aspects of accessibility, customer recognition, problem-solving, and promise fulfillment. Based on the research results, several consumer experiences influence customer satisfaction, such as products that are easily accessible and purchased using payment methods that suit preferences, good Erigo product designs, detailed information on the products being sold, along with the terms and conditions of the promos they provide. Erigo also has standardization of the products they sell at Shopee. In terms of product delivery, Erigo is able to provide consumers with products according to their orders. On the other hand, there are still some unfavorable consumer experiences, such as difficulty finding product references and accessing customer service assistance. Based on the research results, customer trust and commitment statistically significantly affect customer loyalty. Meanwhile, customer satisfaction does not affect consumer loyalty. This can be influenced by several factors, for example, low consumer loyalty to e-commerce platforms, fashion products with many competing and substitute products, and the lack of emotional value a brand provides
Keyword: Experience, Loyalty, Marketplace, Satisfaction, SEM-PLS