CHANG, Y.-Y. Pedagogical Content Knowledge in Action During Problem-Based Learning: A Qualitative Analysis of Teachers’ Facilitation and Classroom Regulation. Asian Journal of Interdisciplinary Research, [S. l.], v. 9, n. 1, p. 91–110, 2026. DOI: 10.54392/ajir2617. Disponível em: https://journals.asianresassoc.org/index.php/ajir/article/view/5506. Acesso em: 16 apr. 2026.