HANHUR, V.; Kosminskyi О. Formation of the photosynthetic-active surface of sunflower hybrid plants depending on fertilizer standards. Scientific Progress & Innovations, [S. l.], v. 26, n. 2, p. 5–9, 2023. DOI: 10.31210/spi2023.26.02.01. Disponível em: https://journals.pdau.edu.ua/visnyk/article/view/1749. Acesso em: 14 oct. 2025.