Тесля, Юрій Миколайович, and Тетяна Володимирівна Латишева. “Development of Conceptual Frameworks of Matrix Management of Project and Programme Portfolios”. Eastern-European Journal of Enterprise Technologies 1, no. 3(79) (February 29, 2016): 12–18. Accessed May 19, 2024. https://journals.uran.ua/eejet/article/view/61153.