Ruzmanov Abdullo Norboy ugli. “EFFECT OF SOWING DATES AND FERTILIZING NORMS ON BIOLOGICAL DRY MASS YIELD OF REPEATED SUNFLOWER VARIETIES”. NEW APPROACHES IN EDUCATION: PEDAGOGY, INNOVATION, AND DEVELOPMENT, vol. 2, no. 1, Jan. 2026, pp. 82-85, https://worldconferences.us/index.php/nae/article/view/838.