T. TS, S. KO, A. KA, Ganiyevich MI. Criteria for Division and Development of Reserves of Upland Deposits by Open-Underground Method. IJOT [Internet]. 2022Feb.25 [cited 2024Nov.23];4(2):54-6. Available from: https://journals.researchparks.org/index.php/IJOT/article/view/2768