Chronometric Attitudes And Administrative Tasksa Performance Of Principals In Lagos State Secondary Schools, Nigeria. Global Journal of Management and Business Research, [S. l.], v. 12, n. 8, p. 13–20, 2012. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/100217. Acesso em: 19 feb. 2026.