Chayka, Volodymyr M., Iryna G. Rubezhniak, and Olena І. Petryk. 2014. “PHENOLOGY OF A LEAFROLLER COMPLEX IN APPLE ORCHARD OF FOREST STEPPE OF UKRAINE”. European Scientific Journal, ESJ 10 (35). https://test.eujournal.org/index.php/esj/article/view/4879.