Vu Dinh Trong, Tran Dinh Bao, S.I. Fomin. "ORDINARY KRIGING COMPARISON AND INVERSE DISTANCE WEIGHTING FOR QUALITY ASSESSMENT OF VIETNAM CEMENT LIMESTONE DEPOSITS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future, 2017, pp. 61-68. https://doi.org/10.5593/sgem2017h/63/s24.008