Pengaruh model problem-based learning (PBL) terhadap kemampuan pemecahan masalah matematika dan self efficacy siswa. NOTASI: Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 1, p. 1–11, 2024. DOI: 10.70115/notasi.v2i1.146. Disponível em: https://ejournal.ahs-edu.org/index.php/notasi/article/view/146. Acesso em: 21 jun. 2026.