Жванський, Тимур, and Олександра Кушнір. “THE EFFECT OF ULTRAVIOLET RADIATION ON SEROTONIN LEVELS: A META-ANALYSIS”. SWorldJournal 3, no. 30-03 (March 30, 2025): 32–37. Accessed July 13, 2025. https://sworldjournal.com/index.php/swj/article/view/swj30-03-058.