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]. 20Nov.2023 [cited 3Jul.2024];6(4):270-7. Available from: http://jptk.ppj.unp.ac.id/index.php/jptk/article/view/347