1.
Yusna Arifin, Zarkasih, Lusianna Sirait S. The Problem Based Learning (PBL) Model Improves Learning Outcomes for Class X Students at SMA Negeri 1 Kualuh Leidong. JoGEs [Internet]. 2024 Feb. 11 [cited 2025 Aug. 30];2(2):185-90. Available from: https://journal.berpusi.co.id/index.php/JoGEs/article/view/567