Bakhytjan Uzakbaevich, Aytjanov, et al. “Improving the Method of Cultivating Kk-60 Sunflower Elite Seeds under Aral Sea Conditions”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 5, July 2020, pp. 6544-51, https://doi.org/10.61841/09ze3703.