Afifah Zahra Atamy. “Students’ Perceptions on The Implementation of Problem-Based Learning at SMKN 8 Medan”. TRANSFORM : Journal of English Language Teaching and Learning 14, no. 2 (June 26, 2025): 93–100. Accessed July 11, 2025. https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/67361.