Mohamed Alwaeli (2019). WASTE UTILIZATION IN CONCRETE TECHNOLOGY AS A SUBSTITUTE FOR NATURAL AGGREGATES IN THE CONTEXT OF CIRCULAR ECONOMY: AN OVERVIEW. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Energy and Clean Technologies, 151-158. https://doi.org/10.5593/sgem2019v/4.2/s05.021