Arwaty, and Mithen Lullulangi. “Application Of Problem Based Learning To Improve Learning Outcomes On The Subject Of Ecosystems, Class Vi Students Of State Primary School 5 Bungoro Pangkep, South Sulawesi Indonesia”. Educational Administration: Theory and Practice 30, no. 7 (July 30, 2024): 1027–1031. Accessed July 14, 2025. https://kuey.net/index.php/kuey/article/view/6536.