Saputra, Aditya, Wisnu Setiawan, Muhammad Arif, Sriyono Sriyono, Intan Rohmah Nurmalasari, Rohman Dijaya, and Agus Ulinuha. “Non-Medical Risk Assessment of COVID-19 in Parts of Central and East Java, Indonesia”. Quaestiones Geographicae 41, no. 1 (March 31, 2022): 147–169. Accessed April 28, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/34193.