THE OPTIMIZATION OF SYSTEM FINANCIAL MANAGEMENT OF ENTERPRISE BASED ON THE ANALYSIS OF INVESTMENTS IN ITS MARKETING ACTIVITIES. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2019 Jun. 4 [cited 2025 May 10];2(18):101-8. Available from: https://www.echas.vnu.edu.ua/index.php/echas/article/view/456