Application of Generalized Space-Time Autoregressive Model on GDP Data in West European Countries by Nunung Nurhayati, Udjianna S. Pasaribu, Oki Neswan

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The Modified Double Sampling Coefficient of Variation Control Chart by Fachrur Rozi, Udjianna Sekteria Pasaribu, Utriweni Mukhaiyar, Dradjad Irianto

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A Two-dimensional Maintenance Service Contract Considering Availability and Maintenance Cost by Nur Faizatus Sa’idah, Andi Cakravastia, Udjianna Sekteria Pasaribu, Bermawi Priyatna Iskandar

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The study of sigma and carbide in cast austenitic stainless-steel grade HH after 24 years of high-temperature service by Dominico M. Aditya, Husaini Ardy, Yorina S.F. Lantang, Yuli S. Afrianti, Nisa F.F. Ilmi, Udjianna S. Pasaribu

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Analysis of the Effect and Role of Indoor Environmental Quality in the COVID-19 Transmission by Katharina Oginawati, Rinaldy Jose Nathanael, Udjianna Sekteria Pasaribu, Utriweni Mukhaiyar, Afif Humam, Nisa Fadlilah Fathul Ilmi, Septian Hadi Susetyo

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Analysis of heavy metals (Pb and Cd) in soil layers of Indonesia: Spatial distribution, potential source, and groundwater effect by Diyah Anggraeni, Katharina Oginawati, Nurul Fahimah, Indah Rachmatiah Siti Salami, Hirundini Rustica Absari, Utriweni Mukhaiyar, Udjianna Sekteria Pasaribu, Kurnia Novita Sari, Lira Adiyani

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Arsenic variation in soil layers in Bandung Regency, Indonesia: A statistical approach for identifying potential sources by Nurul Fahimah, Katharina Oginawati, Indah Rachmatiah Siti Salami, Dasapta Erwin Irawan, Diyah Anggraeni, Hirundini Rustica Absari, Utriweni Mukhaiyar, Udjianna Sekteria Pasaribu, Kurnia Novita Sari, Lira Adiyani

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The generalized STAR modelling with three-dimensional of spatial weight matrix in predicting the Indonesia peatland’s water level by Utriweni Mukhaiyar, Adilan Widyawan Mahdiyasa, Tarasinta Prastoro, Udjianna Sekteria Pasaribu, Kurnia Novita Sari, Sapto Wahyu Indratno, Indratmo Soekarno, Devi Nandita Choesin, Isro Ismail, Dian Rosleine, Danang Teguh Qoyyimi

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Infectious Disease Modeling with Socio-Viral Behavioral Aspects—Lessons Learned from the Spread of SARS-CoV-2 in a University by Nuning Nuraini, Kamal Khairudin Sukandar, Maria Yulita Trida Tahu, Ernawati Arifin Giri-Rachman, Anggraini Barlian, Sri Harjati Suhardi, Udjianna Sekteria Pasaribu, Sonny Yuliar, Diky Mudhakir, Herto Dwi Ariesyady, Dian Rosleine, Iyan Sofyan, Widjaja Martokusumo

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