A TOPSIS and AHP with Spherical Fuzzy Approach for Optimal Selection of Pervious Geopolymer Mix for Heavy Metal Removal by April Anne S. Tigue, Michael Angelo B. Promentilla

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A Systematic Mapping Study of Geopolymers for Radioactive Waste Management by Jerome Ignatius T. Garces, April Anne S. Tigue, Michael Angelo B. Promentilla

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Compressive Strength and Leaching Characteristic of Geopolymer Composite from Coal Fly Ash and Nickel Laterite Mine Spoils by April Anne S. Tigue, Alberto L. Longos Jr., Roy Alvin J. Malenab, Ithan Jessemar R. Dollente, Michael Angelo B. Promentilla

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Synthesis of Pervious Geopolymer from Coal Fly Ash and Bagasse Fly Ash for Copper Removal by April Anne S. Tigue, Jacen Mariel S. Catapang, Charles Steven N. Chang, Kenneth A. Collo, Winarto Kurniawan, Hirofumi Hinode, Aileen H. Orbecido, Michael Angelo B. Promentilla

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