Fitriani, Nanda Milenia, Adi Nurcahyo, and Diana Tri Purnamasari. “Peningkatan Kemandirian Belajar Matematika Melalui Strategi Pembelajaran Problem Based Learning”. Jurnal Ilmiah WUNY 6, no. 2 (October 8, 2024): 79–89. Accessed May 6, 2025. https://journal.uny.ac.id/index.php/wuny/article/view/75569.