THE ROLE OF LEADERSHIP IV EDUCATION AND TRAINING IN IMPROVING OPERATIONAL LEADERSHIP COMPETENCE. Inovasi: Jurnal Diklat Keagamaan, [S. l.], v. 13, n. 3, p. 126–136, 2019. DOI: 10.52048/inovasi.v13i3.104. Disponível em: https://jurnalinovasi.bdksurabaya-kemenag.id/index.php/journal/article/view/104. Acesso em: 27 may. 2026.