YasinM. F., and TeguhT. “THE INFLUENCE OF PROBLEM BASED LEARNING MODEL AND LEARNING MOTIVATION ON LEARNING OUTCOMES OF LIGHT VEHICLE ENGINE MAINTENANCE LESSONS”. Akademika : Jurnal Teknologi Pendidikan, Vol. 10, no. 02, Dec. 2021, pp. 361-70, doi:10.34005/akademika.v10i02.1600.