LITVINOV, V.; MOSKALIUK, A. Modification of the PERT method for project time evaluation taking into account unexpected delays. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 3 (94), p. 6–13, 2018. DOI: 10.15587/1729-4061.2018.140752. Disponível em: https://journals.uran.ua/eejet/article/view/140752. Acesso em: 28 jul. 2024.