BHARY, Fathul; MASWAR, Maswar; ATIKURRAHMAN, Moh.; AFANDI, Ahmad. Analysis of the problem-based learning (PBL) models on geometry material in improving students’ mathematics learning outcomes. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika, [S. l.], v. 5, n. 2, p. 207–225, 2023. DOI: 10.35316/alifmatika.2023.v5i2.207-225. Disponível em: https://journal.ibrahimy.ac.id/index.php/Alifmatika/article/view/3397. Acesso em: 22 jan. 2026.