INAMULLAH, H. M.; UD DIN, M. .Naseer; HUSSAIN, I. Perception Of Students Regarding Motivational Techniques Used By The Principals Of Colleges In N. W. F. P. Contemporary Issues in Education Research (CIER), [S. l.], v. 1, n. 1, p. 7–12, 2008. DOI: 10.19030/cier.v1i1.1205. Disponível em: https://clutejournals.com/index.php/CIER/article/view/1205. Acesso em: 23 jul. 2024.