ABIDIN, Z. PENGEMBANGAN MODEL PEMBELAJARAN MATEMATIKA BERBASIS PORTOFOLIO (PMBP) PADA SISWA SEKOLAH MENENGAH PERTAMA. Jurnal Pendidikan Matematika (JPM), [S. l.], v. 2, n. 1, p. 79–102, 2016. DOI: 10.33474/jpm.v2i1.209. Disponível em: https://riset.unisma.ac.id/index.php/jpm/article/view/209. Acesso em: 23 may. 2024.