Jayadi, U. , Farida Ferine, K. and Alfahmi, M. 2025. THE INFLUENCE OF PRINCIPAL LEADERSHIP ROLE AND TEACHER PROFESSIONALISM IN IMPROVING TEACHER PERFORMANCE IN MATARAM CITY WITH EDUCATIONAL QUALITY MANAGEMENT AS A MEDIATION VARIABLE. Berajah Journal. 4, 10 (Jan. 2025), 1749–1760. DOI:https://doi.org/10.47353/bj.v4i10.421.