Naili, Mohamed, Makhlouf Naili, and Abdelkamel Tari. “UNCERTAINTY IN THE PERT’S CRITICAL PATH”. MATTER: International Journal of Science and Technology 4, no. 1 (March 15, 2018): 01–09. Accessed June 14, 2024. https://grdspublishing.org/index.php/matter/article/view/1711.