KALAMBET, V. Formation of sunflower productivity (Helianthus annuus L.) depending on agrotechnical methods. Scientific Progress & Innovations, [S. l.], v. 28, n. 2, p. 81–86, 2025. DOI: 10.31210/spi2025.28.02.13. Disponível em: https://journals.pdau.edu.ua/visnyk/article/view/2078. Acesso em: 7 sep. 2025.