The effectiveness of a program based on (STEM) in developing pedagogical knowledge of the content of physics among student teachers at Faculty of Education - Sana’a. Sana’a University Journal of Human Sciences, [S. l.], v. 3, n. 2, 2023. DOI: 10.59628/jhs.v3i2.249. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/249. Acesso em: 15 apr. 2026.