YUSUF, L. A. An X-Ray of Programme Evaluation and Review Technique (Pert) as a Powerful Managerial Tool in Educational Planning. International Journal of Educational Management, [S. l.], v. 7, n. 1, 2022. Disponível em: https://ijem.org.ng/index.php/ijem/article/view/144. Acesso em: 19 sep. 2024.