Ratumanan SD, Sahetapy S, Robandi B. ANALISIS EFEKTIVITAS PEMBELAJARAN DARING DI SEKOLAH DASAR PADA MASA PANDEMI COVID-19. jcp [Internet]. 2022 Jan. 24 [cited 2025 May 16];8(1):299-307. Available from: https://ejournal.unma.ac.id/index.php/cp/article/view/1948