“Efektivitas Pembelajaran Online Pada Masa Pandemic Covid-19 Di Mts Negeri Kota Kupang”. Jurnal Al-Murabbi 6, no. 2 (September 15, 2021): 112–121. Accessed June 4, 2026. https://jurnal.yudharta.ac.id/v2/index.php/pai/article/view/2661.