Doskaziyeva , G., Saipedenov , A. and Omirbekova, A. 2020. ABOUT THE POSSIBILITY OF APPLICATION OF ORD TECHNOLOGY IN MULTI-LAYER DEPOSITS IN THE DESIGN OF STAGE III DEVELOPMENT . EurasianUnionScientists. 7, 11(80) (Dec. 2020), 20-26. DOI:https://doi.org/10.31618/ESU.2413-9335.2020.7.80.1134.