Piatnychuk, Iryna, and Aleksander Iwaszczuk. “Requirements Management Methods During Project Implementation in Conditions of Uncertainty”. Journal of Vasyl Stefanyk Precarpathian National University 10, no. 4 (December 31, 2023): 93–102. Accessed October 16, 2024. https://journals.pnu.edu.ua/index.php/jpnu/article/view/7385.