Kanada, R., Firmansyah, and Zulkipli. “The School Principal’s Strategies in Maintaining the Quality of Education at Muhammadiyah 1 High School Palembang”. International Journal of Applied Educational Research (IJAER), vol. 2, no. 1, Apr. 2024, pp. 63-82, doi:10.59890/ijaer.v2i1.1631.