Fisunenko P, Ignatenko O. ASSESSMENT OF THE EFFECTIVENESS OF MARKETING ACTIVITIES IN A DEVELOPMENT COMPANY: APPROACHES AND TOOLS. Актуальні проблеми сталого розвитку [Internet]. 2026 May 8 [cited 2026 Jun. 26];3(5):60-6. Available from: https://journals.csr.com.ua/index.php/sustainability/article/view/516