Bachtiar, Yudi. “MANAJEMEN KEBERSIHAN BERBASIS TANGGUNGJAWAB INDIVIDU DI SEKOLAH DASAR”. ATTA`DIB 2, no. 2 (December 31, 2018): 148–159. Accessed December 16, 2025. http://150.107.142.43/index.php/at-tadib/article/view/19377.