Implementasi Model Problem Based Learning Untuk Meningkatkan Keaktifan Dan Hasil Belajar Siswa Di SMKN 1 Hanau Kalimantan Tengah. JKIP [Internet]. 3 iunie 2026 [citat 30 iulie 2026];7(5):2537-42. Disponibil la: https://journal.al-matani.com/index.php/jkip/article/view/2446