FITRIATI, Fitriati; MARLAINI, Marlaini. MENUMBUHKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA MELALUI MODEL BELAJAR PBL BERBASIS RICH TASK MATEMATIKA. Numeracy, [S. l.], v. 7, n. 1, p. 20–34, 2020. DOI: 10.46244/numeracy.v7i1.996. Disponível em: https://ejournal.bbg.ac.id/index.php/numeracy/article/view/996. Acesso em: 3 aug. 2026.