Widodo, Hendro widodo, Sutrisno Sutrisno, and Farida Hanum. “Implementation of Holistic Education in Muhammadiyah Elementary School Indonesia”. International Journal for Innovation Education and Research 6, no. 9 (September 1, 2018): 128–140. Accessed May 18, 2024. https://scholarsjournal.net/index.php/ijier/article/view/1162.