T., Khudoyberdiev F., Kalandarov Q. S., Nurboboev Y. T., Umirzokov A. A., and Pardayev F. Sh. “Determination of the Rational Length of Clay and Sand-Clay Holestemmings”. International Journal of Innovative Analyses and Emerging Technology 2, no. 3 (March 12, 2022): 7–11. Accessed July 22, 2024. https://openaccessjournals.eu/index.php/ijiaet/article/view/1123.