Amir, Asfar, et al. “PENGARUH KOMPETENSI GURU TERHADAP PRESTASI KERJA GURU SEKOLAH MENENGAH ATAS NEGERI DI KOTA PARIAMAN SUMATERA BARAT”. Management Research Journal, vol. 4, Oct. 2015, pp. 103-18, https://ejournal.upsi.edu.my/index.php/MRJ/article/view/1478.