OSUMBA, P. O. .; SANG, P. K. . MANAGEMENT SCIENCE TOOLS AND OPERATIONAL EFFICIENCY OF PUBLIC UNIVERSITIES IN KENYA. African Journal of Emerging Issues, [S. l.], v. 3, n. 1, p. 25–42, 2021. Disponível em: https://ajoeijournals.org/sys/index.php/ajoei/article/view/156. Acesso em: 16 may. 2025.