Utami KD, Harini B. The Effect of Using a Problem Based Learning Model on the Learning Outcomes of Fourth Grade Science and Technology Students at SD Negeri 74 Palembang. JITeunuleh [Internet]. 2023Dec.26 [cited 2026Jul.26];4(4):151-60. Available from: https://teunulehjournal.com/index.php/jiteunuleh/article/view/119