Enhancing Students’ Problem-Solving Skills through Ecological Awareness-Based Problem-Based Learning in Secondary Geography Education. JURNAL GEOGRAFI, [S. l.], v. 18, n. 2, p. 289–302, 2026. DOI: 10.24114/jg.v18i2.68937. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/geo/article/view/68937. Acesso em: 27 jun. 2026.