L.Kh. Dusmatova, and B.M. Khalikov. “The Influence of Sowing Date and Norms on the Yield of ‘Madad’ Variety of Soybean”. Texas Journal of Multidisciplinary Studies, vol. 13, Oct. 2022, pp. 141-4, https://zienjournals.com/index.php/tjm/article/view/2674.