ISHAURI, Maya; HASIBUAN, Ainul Marhamah; WANHAR, Fira Astika. Pengaruh Model Problem Based Learning Terhadap Kemampuan Berfikir Kritis Materi Bilangan Pecahan . OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 4, n. 3, p. 255–263, 2025. DOI: 10.47662/jkpm.v4i3.1062. Disponível em: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1062. Acesso em: 3 dec. 2025.