Modelling of education systems in Africa for performance assessment and improvement. Journal of Science and Technology, [S. l.], v. 12, n. 2, p. 78–82, 2016. DOI: 10.4314/just.v12i2.1033. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/1033. Acesso em: 11 jun. 2026.