HAVENKO M, SHARKO V. COMMERCIAL AND LOGISTICS ACTIVITIES IN THE DIGITAL CONTRACT-TYPE ECONOMY. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2023 May 25 [cited 2026 Jan. 28];318(3):360-5. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/611