Fostering Spatial Thinking Ability through Problem-Based Learning: Evidence from Senior High School Geography Education. Journal Learning Geography, [S. l.], v. 7, n. 1, p. 86–103, 2026. DOI: 10.23960/jlg.v7.i1.104. Disponível em: https://jpips.fkip.unila.ac.id/index.php/jlg/article/view/104. Acesso em: 8 jul. 2026.