HAPPY, Nurina; WIDJAJANTI, Djamilah Bondan. KEEFEKTIFAN PBL DITINJAU DARI KEMAMPUAN BERPIKIR KRITIS DAN KREATIF MATEMATIS, SERTA SELF-ESTEEM SISWA SMP. Jurnal Riset Pendidikan Matematika, [S. l.], v. 1, n. 1, p. 48–57, 2014. DOI: 10.21831/jrpm.v1i1.2663. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/2663. Acesso em: 16 may. 2025.