Ristiani, Ristiani. “The Influence of The Project Based Learning (PjBL) Learning Model on Students’ Spatial Thinking Abilities on The Subject of Geography”. Indo-MathEdu Intellectuals Journal 6, no. 1 (February 3, 2025): 1102–1109. Accessed June 4, 2026. https://ejournal.indo-intellectual.id/index.php/imeij/article/view/2635.