Matnazarova Zilola Maxsudbek qizi, et al. “EFFECT OF FERTILIZER RATE ON YIELD ELEMENTS OF SUNFLOWER VARIETIES "DILBAR" AND ‘OSIYO’”. International Journal of Innovations in Engineering Research and Technology, vol. 10, no. 3, Mar. 2023, pp. 113-6, https://doi.org/10.17605/OSF.IO/J5A9N.