Sae DB, Sihotang H. ANALISIS HAMBATAN GURU MIPA DALAM PEMBELAJARAN DARING DI SMAS KR. RANTEPAO DI MASA PANDEMI COVID 19. EduMatSains [Internet]. 2020Dec.31 [cited 2024May1];1(1):1-12. Available from: http://ejournal.uki.ac.id/index.php/edumatsains/article/view/2448