Рetrychenko A.; LEVYKIN, I.; IURIEV, I. Improving a method for selecting information technology services . Eastern-European Journal of Enterprise Technologies, [S. l.], v. 2, n. 2 (110), p. 32–43, 2021. DOI: 10.15587/1729-4061.2021.229983. Disponível em: https://journals.uran.ua/eejet/article/view/229983. Acesso em: 1 sep. 2024.