Kholisah, S. A., Anggraini, R. D., & Kartini. (2024). Implementation of the problem-based learning model to improve students’ mathematical problem-solving skills. Jurnal Absis: Jurnal Pendidikan Matematika Dan Matematika, 7(2), 245–255. https://doi.org/10.30606/absis.v7i2.2622