Tafonao, Gayus Sadarman. “Manajemen Mutu Pendidikan Di SD Harapan Mulia Pada Masa Panedmi Covid-19”. Jurnal Gentala Pendidikan Dasar 7, no. 2 (December 31, 2022): 181-187. Accessed August 25, 2024. https://online-journal.unja.ac.id/gentala/article/view/16335.