Safariningsih, Ratna Tri Hari, and Hafifuddin. “Online Learning Di Pondok Pesantren Saat COVID-19 : Systematic Literature Review”. TADBIR MUWAHHID 7, no. 1 (April 29, 2023): 47–59. Accessed June 8, 2026. http://103.127.96.46/index.php/JTM/article/view/7198.