The Impact of Using the STEM approach in teaching on building 3rd year students’ scientific concepts of Chemistry Department at the College of Education-Sana’a. Sana’a University Journal of Human Sciences, [S. l.], v. 5, n. 1, 2023. DOI: 10.59628/jhs.v5i1.538. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/538. Acesso em: 9 jul. 2026.