NIKONENKO, I. O. “VUCA-MEASURING CONCEPTUAL FOUNDATIONS IN THE CONTEXT OF PROFESSIONAL SELF-DEVELOPMENT”. Herald of Kyiv Institute of Business and Technology 42, no. 3 (December 23, 2019): 126-130. Accessed June 15, 2026. https://www.herald.kibit.edu.ua/index.php/visnyk/article/view/47.