AZKIYAH, Sofiatul; MULYANTO. The Principal’s Leadership Role in Efforts to Improve Teacher Work Discipline at SD Negeri Kalbir . EduLine: Journal of Education and Learning Innovation, [S. l.], v. 3, n. 4, p. 606–617, 2023. DOI: 10.35877/454RI.eduline2198. Disponível em: https://jpabdimas.idjournal.eu/index.php/eduline/article/view/2198. Acesso em: 19 apr. 2026.