Mary Ann Q. Adajar, Euclid de Guzman, Ryan Ho, Cesar Palma Jr. III, and Dennis Sindico. “UTILIZATION OF AGGREGATE QUARRY WASTE IN CONSTRUCTION INDUSTRY”. GEOMATE Journal, vol. 12, no. 31, Nov. 2016, pp. 16-22, https://geomatejournal.com/geomate/article/view/1058.