Wardati, Laila. “Analisis IImplementasi Kompetensi Kepribadian Guru Dalam Motivasi Belajar Di MTSS Muhammadiyah-15 Medan”. Hikmah, vol. 15, no. 2, Aug. 2020, pp. 93-103, https://e-jurnal.staisumatera-medan.ac.id/index.php/hikmah/article/view/30.