YEBOAH, S. A.; ERNEST, K.; GYAMFI, C. Attitudes Towards Tuition Fees Payment in Tertiary Education: A Survey of Sunyani Polytechnic Marketing Students in Sunyani Ghana. International Review of Management and Marketing, [S. l.], v. 2, n. 4, p. 231–240, 2012. Disponível em: https://www.econjournals.com/index.php/irmm/article/view/320. Acesso em: 25 jun. 2022.