FORMATION OF PRODUCT STRATEGY AS THE MAIN ELEMENT OF MARKETING PRODUCT POLICY. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2024 Nov. 3 [cited 2024 Nov. 21];3(39):149-55. Available from: https://echas.vnu.edu.ua/index.php/echas/article/view/943