T., T. S., K. O. S., K. A. A., and M. I. Ganiyevich. “Criteria for Division and Development of Reserves of Upland Deposits by Open-Underground Method”. International Journal on Orange Technologies, Vol. 4, no. 2, Feb. 2022, pp. 54-56, https://journals.researchparks.org/index.php/IJOT/article/view/2768.