Olaivar, R., and L. . Loayon. “SCHOOL HEADS’ HUMAN RESOURCE MANAGEMENT PRACTICES, TEACHERS’ SCHOOL ENGAGEMENT, AND TEACHING PERFORMANCE”. International Journal of Research -GRANTHAALAYAH, vol. 10, no. 9, Sept. 2022, pp. 27-41, doi:10.29121/granthaalayah.v10.i9.2022.4758.