Wendi S, Martias M. Upaya Peningkatan Hasil Belajar Pemeliharaan Mesin Kendaraan Ringan dengan Model Pembelajaran Problem Based Learning (PBL) . MTED [Internet]. 2021Dec.17 [cited 2026Jun.6];2(4):183-92. Available from: https://msirp.org/journal/index.php/mted/article/view/71