Jauhari, M., Sujanto, B., & Abdullah, T. (2017). THE EFFECT OF LEADERSHIP STYLES, MANAGERIAL SKILLS AND WORK DISCIPLINE ON THE JOB PERFORMANCE OF PRINCIPALS OF PUBLIC SENIOR HIGH SCHOOLS. IJER - INDONESIAN JOURNAL OF EDUCATIONAL REVIEW, 4(1), 167-178. https://doi.org/10.21009/IJER.04.01.16