STRUTYNSKA L. EVALUATION OF ECONOMIC EFFICIENCY OF INNOVATIVE WATER TREATMENT TECHNOLOGIES OF SWIMMING POOLS AND WATER PARKS. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2022 May 26 [cited 2026 Jan. 28];306(3):22-9. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/926