Agus Sutikno, Sugiyono, Udik Budi Wibowo, Sugeng Widarso. IMPROVEMENT OF TEACHER SCHOOL COMPETENCIES THROUGH TEACHER PERFORMANCE MANAGEMENT, ORGANIZATIONAL CULTURE, SELF-DEVELOPMENT, WORK MOTIVATION, AND INTERPERSONAL SKILLS IN YOGYAKARTA CITY. TURCOMAT 2021, 12, 3953-3961.