Abdillah, Abdillah, and Ahmad Sulaiman. 2019. “THE CONTRIBUTION OF WORK MOTIVATION AND COMMUNICATION TOWARD TEACHERS’ PERFORMANCE AT MUHAMMADIYAH 02 TANJUNG SARI MEDAN”. Managere: Indonesian Journal of Educational Management 1 (1):99-111. https://serambi.org/index.php/managere/article/view/48.