OGUNWALE, Ogundiran Samuel. Teachers’ and Principals’ Perception to Total Quality Management Practices in Lagos State Secondary Schools. NIU Journal of Humanities, [S.l.], v. 3, n. 4, p. 135-144, feb. 2019. ISSN 3007-1712. Available at: <https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/424>. Date accessed: 05 apr. 2026.