IRFAN, M.; ISTIARSYAH; AL HADDAR, G.; ZAI, S. The Impact of Principal Leadership Style, Organizational Culture, Teacher Motivation, and Work Discipline on School Effectiveness. Journal Management & Economics Review (JUMPER), [S. l.], v. 3, n. 12, p. 721–734, 2026. DOI: 10.59971/jumper.v3i12.1145. Disponível em: https://malaqbipublisher.com/index.php/JUMPER/article/view/1145. Acesso em: 11 jun. 2026.