Wulandari, I. and Prasetyo, I. 2026. Peningkatan Kemampuan Pemecahan Masalah Matematika Melalui Model Problem Based Learning : Improving Mathematical Problem-Solving Skills Through the Problem-Based Learning Model. Edu Cendikia: Jurnal Ilmiah Kependidikan. 6, 02 (Aug. 2026), 2609–2622. DOI:https://doi.org/10.47709/educendikia.v6i02.9303.