Kovalenko, O. A., M. I. Fedorchuk, R. S. Neroda, and J. L. Donets. “SUNFLOWER CULTIVATION USING MICRO-FERTILIZERS AND BACTERIAL PREPARATIONS”. Scientific Progress & Innovations, no. 2 (June 26, 2020): 26–35. Accessed January 13, 2026. https://journals.pdau.edu.ua/visnyk/article/view/1328.