CHASANAH, U.; NURABADI, A.; ZULKARNAIN, W. .; TIMAN, A. The School Principal’s Visionary Leadership in Improving Student Achievement (Case Study at Shalahudin Junior High School Malang). Journal of Education for Sustainability and Diversity, [S. l.], v. 3, n. 2, p. 501–515, 2025. DOI: 10.57142/jesd.v3i2.845. Disponível em: https://educationcenter.id/journal/index.php/jesd/article/view/845. Acesso em: 6 oct. 2026.