Sarsenbayevna, J. M. ., and Shokirov А. . “Determining the Optimal Planting Dates for White Cabbage in the Early Time”. International Journal of Biological Engineering and Agriculture, vol. 3, no. 1, Jan. 2024, pp. 136-42, https://inter-publishing.com/index.php/IJBEA/article/view/3408.