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KHOLISAH, Saniah Afiqoh; ANGGRAINI, Rini Dian; KARTINI. Implementation of the problem-based learning model to improve students’ mathematical problem-solving skills. Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 7, n. 2, p. 245–255, 2024. DOI: 10.30606/absis.v7i2.2622. Disponível em: http://journal.upp.ac.id/index.php/absis/article/view/2622. Acesso em: 12 jan. 2025.