OSUNDIJI, Hafeez Abiodun; IBIKUNLE, Ganiyu Abiona; ABARI, Ayodeji Olasunkanmi. Stakeholders' Support, Proprietors' Self-Efficacy, and Organisational Performance in Private Secondary Schools in Lagos State, Nigeria. NIU Journal of Educational Research, [S.l.], v. 12, n. 1, p. 215-228, mar. 2026. ISSN 3007-1852. Available at: <https://niujournals.ac.ug/ojs/index.php/NIUJED/article/view/2407>. Date accessed: 12 apr. 2026. doi: https://doi.org/10.58709/niujed.v12i1.2407.