Sh.T. Tadjiev, Z.S. Nazarov and A.A. Kurolov (2022) “METHODOLOGY FOR DETERMINING THE BOUNDARIES OF A QUARRY DURING THE TRANSITION TO UNDERGROUND MINING OF UPLAND DEPOSITS”, The American Journal of Engineering and Technology, 4(07), pp. 5–14. doi: 10.37547/tajet/Volume04Issue07-02.