The effectiveness of a problem-based learning model grounded in socio-scientific issues on students’ critical thinking skills regarding environmental change. Assimilation: Indonesian Journal of Biology Education, [S. l.], v. 9, n. 2, p. 181–198, 2026. DOI: 10.17509/aijbe.v9i2.934. Disponível em: https://ejournal-science.upi.edu/aijbe/article/view/934. Acesso em: 15 aug. 2026.