Paridah; Elfitra Desy Surya; Mesra B. ANALYSIS OF TEACHER ACTIVITY CENTERS AND TEACHER PERFORMANCE ASSESSMENT OF PRINCIPALS’ MANAGERIAL CAPACITY THROUGH COMPETENCE PROFESSIONALISM AS AN INTERVENING VARIABLE AT SMAN 1 THE MAIN SHIA OF BENER MERIAH REGENCY. MORFAI 2025, 5, 2152-2160.