Sari, R. (2018). Motivasi Berprestasi, Kepuasan Kerja dan Manajerial Kepala Sekolah serta Dampaknya terhadap Kinerja Guru. JEHSS: Journal of Education, Humaniora and Social Sciences, 1(1), 16 - 19. Retrieved from http://ojs3.mahesainstitute.web.id/index.php/jehss/article/view/7