Poltoretskyi, S. P., V. Y. Bilonozhko, and N. M. Poltoretska. “Agroecological Conditions of Formation of Yield and Seed Quality Millet”. Cherkasy University Bulletin: Biological Sciences Series, no. 1, May 2017, pp. 76-82, https://bio-ejournal.cdu.edu.ua/article/view/1508.