CHAICHANA, S.; HITAKOWIT, S. Problem-Based Learning (PBL) for Enhancing Lower Secondary Students in Health Education: Life Safety. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 5, n. 3, p. 1211–1228, 2025. DOI: 10.60027/iarj.2025.288392. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/288392. Acesso em: 21 sep. 2026.