Norman, E., K. Komarudin, Ahmad Masruri, Juliana Wahid, and Y. Hasbian. “Managing Teacher Competence Improvement through Leadership, Professional Development, and Digital Innovation: A Systematic Literature Review”. Journal of Educational Management Research, vol. 4, no. 5, Aug. 2025, pp. 2322-48, doi:10.61987/jemr.v4i5.1237.