ARIZA GUSWAN, F.; USMELDI. Dampak Penerapan Model Problem Based Learning Terhadap Hasil Belajar Siswa Pada Mata Pelajaran Dasar Listrik Dan Elektronika Di Smk Negeri 1 Pariaman. Ranah Research : Journal of Multidisciplinary Research and Development, v. 2, n. 2, p. 38 - 43, 11 Jan. 2020.