ALI, Sarmila B.; MURSALIN, Mursalin; BUHUNGO, Trisnawaty Junus. Validity of problem-based learning tools with the steam approach to improve student learning outcomes on thermodynamics material. Jurnal Pijar Mipa, [S. l.], v. 18, n. 5, p. 743–746, 2023. DOI: 10.29303/jpm.v18i5.5521. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/5521. Acesso em: 17 may. 2024.