Rahayu, Retno Puji, and Yanty Wirza. “Teachers’ Perception of Online Learning During Pandemic Covid-19”. Jurnal Penelitian Pendidikan 20, no. 3 (December 18, 2020): 392–406. Accessed August 1, 2026. https://ejournal-dppm.upi.edu/jpp/article/view/577.