The relationship between private cost and demand of secondary education in secondary schools, Ilorin metropolis Kwara State, Nigeria: Hubungan antara kos dan permintaan pendidikan menengah di sekolah menengah, Ilorin Metropolis Kwara State, Nigeria. ATTARBAWIY: Malaysian Online Journal of Education, [S. l.], v. 6, n. 2, p. 131–140, 2022. DOI: 10.53840/attarbawiy.v6i2.62. Disponível em: https://www.attarbawiy.uis.edu.my.kuisjournal.com/index.php/jurnal/article/view/62. Acesso em: 30 jun. 2026.