ВАНЮШКІН, О. С. Model of planning and monitoring of operation projects portfolio. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 6, n. 3(60), p. 64–68, 2012. DOI: 10.15587/1729-4061.2012.5534. Disponível em: https://journals.uran.ua/eejet/article/view/5534. Acesso em: 20 jul. 2024.