FADHILAH; MIAZ, Yalvema; FITRIA, Yanti; ZEN, Zelhendri. Problem-Based Learning Model and Motivation on Students’ Critical Thinking Ability in Natural and Social Science Learning. Indonesian Research Journal in Education |IRJE|, [S. l.], v. 7, n. 2, p. 502–517, 2023. DOI: 10.22437/irje.v7i2.31616. Disponível em: https://www.online-journal.unja.ac.id/irje/article/view/31616. Acesso em: 17 apr. 2026.