Bahasoan , Awal Nopriyanto, Wulan Ayuandiani, Muhammad Mukhram, and Aswar Rahmat. “Effectiveness of Online Learning In Pandemic Covid-19”. International Journal of Science, Technology & Management 1, no. 2 (July 30, 2020): 100-106. Accessed February 23, 2024. https://ijstm.inarah.co.id/index.php/ijstm/article/view/30.