1.
Samosir B. Improving Student Learning Outcomes with the Application of Problem Based Learning Models in Microprocessor and Microcontroller Subjects at SMK Negeri 2 Pematangsiantar. Int. J. Multidiscip. Appl. Bus. Edu. Res. 2022;3(7):1284-1294. doi:10.11594/ijmaber.03.07.08