Grace Angel Florense Purba Siboro, Nova Evelin Saragih, Dewani Oktobeni Sidabutar, Juli Herawati Padang, Widya Vani Sitepu, Mika Debora Napitupulu, Sarni Pebrianti Manurung, and Ady Frenly Simanullang. “Dampak Layanan Infrastruktur Digital Terhadap Efektivitas Pembelajaran: Bukti Dari Sekolah Menengah Pertama Di Pematangsiantar”. Young Journal of Social Sciences and Humanities 2, no. 1 (January 5, 2026): 11–21. Accessed February 11, 2026. https://journal.sufiya.org/index.php/yjssh/article/view/244.