Sadikin, Ali, and Afreni Hamidah. “Pembelajaran Daring Di Tengah Wabah Covid-19: (Online Learning in the Middle of the Covid-19 Pandemic)”. BIODIK 6, no. 2 (June 30, 2020): 214–224. Accessed April 17, 2025. https://mail.online-journal.unja.ac.id/biodik/article/view/9759.