Sitio, Preddy Marpaung, and Hasanul Fahmi. “Pengenalan Google Class Kepada Tenaga Pengajar Di Pondok Pesantren Modren Nurul Hakim”. Jurnal Pengabdian kepada Masyarakat Nusantara 1, no. 1 (September 29, 2020): 14–20. Accessed September 1, 2026. https://ejournal.sisfokomtek.org/index.php/jpkm/article/view/58.