1.
Murhadi M, Ponidi P. Pembelajaran Online yang Efektif di Masa Pandemi Covid-19 Studi Kasus di SMP Negeri 4 Pakem Sleman. intek [Internet]. 2020May29 [cited 2024Nov.22];3(1):41-. Available from: https://ebook.umpwr.ac.id/index.php/intek/article/view/568