Sidharta, Iwan. “Learning Attitude: Student Perception on Pandemic Covid-19 in Bandung, Indonesia”. Jurnal Ekonomi, Bisnis & Entrepreneurship 14, no. 2 (October 15, 2020): 72–81. Accessed April 20, 2024. https://jurnal.stiepas.ac.id/index.php/jebe/article/view/207.