VIGGAYAN, E. R. . School-Based Management Practices of Public Secondary School Heads: Basis for Policy Recommendation. SPUP Graduate School Research Journal, [S. l.], v. 15, n. 1, 2019. Disponível em: https://ojs.aaresearchindex.com/index.php/spupgsrj/article/view/438. Acesso em: 22 jul. 2024.