OYETAKIN, A. I.; OLUFUNMILAYO, O. M. An Analysis of the Cost of Educational Wastages in Nigerian Public Universities: Efficiency in View. Journal of Educational and Social Research, London, U.K., v. 3, n. 7, p. 683, 2013. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/1023. Acesso em: 10 aug. 2022.