Jonathan R. Dungca, Kimberly D. Ang, Aila Mae L. Isaac, John Joshua R. Joven, and Ma. Beatrice T. Sollano, “USE OF DRY MIXING METHOD IN FLY ASH BASED GEOPOLYMER AS A STABILIZER FOR DREDGED SOIL”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 16, no. 57, pp. 9–14, Jan. 2019.