Afifah Zahra Atamy. Students’ Perceptions on The Implementation of Problem-Based Learning at SMKN 8 Medan. TRANSFORM [Internet]. 26 Juni 2025 [dikutip 30 September 2026];14(2):93-100. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/67361