Arwaty, & Mithen Lullulangi. (2024). 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(7), 1027–1031. https://doi.org/10.53555/kuey.v30i7.6536