WILDAN, W.; SUPRIADI, S.; LAKSMIWATI, D.; ANALITA, R. N. Environmental chemistry course assisted problem-based learning in developing students’ higher-order thinking skills and characters. Acta Chimica Asiana, [S. l.], v. 4, n. 2, p. 141–146, 2021. DOI: 10.29303/aca.v4i2.54. Disponível em: http://aca.unram.ac.id/index.php/ACA/article/view/54. Acesso em: 17 may. 2024.