USABOR, E. E. School Imprest System and Administrative Effectiveness of Secondary School Principals in Uyo Senatorial District of Akwa Ibom State, Nigeria. Journal of Research in Education and Society (JRES) , [S. l.], v. 5, n. 3, p. 20–24, 2014. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1394. Acesso em: 19 sep. 2024.