Helmizuldi, Helmizuldi. “PENGARUH SELF EFFICACY DAN PENGAMBILAN KEPUTUSAN TERHADAP KINERJA KEPALA MADRASAH TSANAWIYAH (MTS) SE-KABUPATEN TANAH DATAR”. al-fikrah: Jurnal Manajemen Pendidikan 3, no. 1 (December 29, 2016): 85–94. Accessed January 20, 2026. https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/alfikrah/article/view/393.