Hunchak , M. “Effectiveness of Application of Apple Biological Protection Systems Against Green and Red-Headed Apple Aphids of the Western Forest Steppe of Ukraine”. Interdepartmental Thematic Scientific Collection of Phytosanitary safety, no. 70 (February 18, 2025): 92-103. Accessed June 6, 2026. https://zkr.ipp.gov.ua/index.php/journal/article/view/221.