“Efektivitas Pembelajaran Online Pada Masa Pandemic Covid-19 Di Mts Negeri Kota Kupang”, amb, vol. 6, no. 2, pp. 112–121, Sep. 2021, Accessed: Jun. 04, 2026. [Online]. Available: https://jurnal.yudharta.ac.id/v2/index.php/pai/article/view/2661