KOOCHAROENPISAL, N. .-. Learning Outcomes on Chemical Hazard Using Problem-based Learning and Project-based Learning for Second-Year Undergraduates. Science Essence Journal, [S. l.], v. 36, n. 2, p. 1–20, 2020. Disponível em: https://ejournals.swu.ac.th/index.php/sej/article/view/11381. Acesso em: 7 oct. 2024.