Mardianawati, Mardianawati, Caska Caska, and Sumarno Sumarno. 2022. “The Effect of Academic Qualifications, Work Experience and Work Motivation on the Performance of Principal School in Sub-District Rupat Bengkalis Regency”. Journal of Educational Sciences 6 (3): 377-92. https://doi.org/10.31258/jes.6.3.p.377-392.