Fatkhiyah A, Miyono N, Listyarini I, Wahyuni T. Implementation of Problem Based Learning Model to Improve Learning Outcomes on Unit of Weight Material of Second Grade Students of SDN Kalicari 01 Semarang. JeE [Internet]. 2023Aug.30 [cited 2025Dec.21];3(2):1-6. Available from: https://journal.staidk.ac.id/index.php/alifbata/article/view/506