Yulian, Mersi, Aunu Rofiq Djaelani, & Nuraedhi Apriyanto. " PENINGKATAN HASIL BELAJAR SISTEM PENGISIAN MENGGUNAKAN PJBL DENGAN MEDIA TRAINER DI SMK." Journal of Vocational Education and Automotive Technology [Online], 4.1 (2022): 100-106. Web. 5 Jul. 2025