Dari, S. and Megaiswari, M. (2019) “Effectiveness of Flip Chart Media in Increasing Abilities of Wudhu for Mild Mental Retardation Children”, EDUCATIO : Journal of Education, 4(2), pp. 200-206. Available at: https://ejournal.staimnglawak.ac.id/index.php/educatio/article/view/186 (Accessed: 18April2026).