Bilyk , I. I., and V. E. Krykavskyy. “MARKETING AS AN INVISIBLE COMPONENT OF BUSINESS: STRATEGIES AND CHALLENGES”. The actual problems of regional economy development 2, no. 20 (June 15, 2024): 140–149. Accessed November 21, 2024. https://journals.pnu.edu.ua/index.php/aprde/article/view/8170.