BOYCHUK I. CHANGES OF THE MARKETING ENVIRONMENT IN ENTERPRISES FUNCTIONALITY ON THE B2B MARKET. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2022 Dec. 29 [cited 2026 Jan. 28];312(6(1):83-7. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/750