Zainuddin, A., S. Mukhtar, F. H. M. Shukri, and N. A. Manan. “The Impact of Leadership Elements in Education Operational Excellence (EOE) On Working Culture in Higher Learning Institutions”. Journal of Management and Business Studies , Vol. 1, no. 1, Nov. 2022, pp. 1-14, doi:10.37698/jmbs.v1i1.143.