Fajrin M, Purwantono P, Irzal I, Rahim B, Zaus AA. The effectiveness of the case method to improve student learning outcomes in the SMAW subject. JPTK [Internet]. 2023Nov.20 [cited 2025Mar.13];6(4):270-7. Available from: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/347