ZAMZAM, Kenys Fadhilah; AGUSTIN, Ririn Dwi. Development of teaching modules in improving mathematical critical thinking skills based on problem-based learning. Al-Fikru : Jurnal Pendidikan Dan Sains, [S. l.], v. 5, n. 2, p. 291–299, 2025. DOI: 10.55210/al-fikru.v5i2.1976. Disponível em: https://ejournal.unzah.ac.id/index.php/alfikru/article/view/1976. Acesso em: 2 aug. 2025.