Febriyani, Irma, and Subiyantoro Subiyantoro. “Bad Improving Student Character: The Implementation of The QUBA Curriculum”. Jurnal Educative: Journal of Educational Studies 7, no. 1 (July 25, 2022): 68–78. Accessed October 16, 2025. https://ejournal.uinbukittinggi.ac.id/index.php/educative/article/view/5592.