"Norway Pangan,Susan Gallardo,Pag-asa Gaspillo,Winarto Kurniawan,Hirofumi Hinode,Michael Promentilla","Hydrothermal synthesis and characterization of zeolite A from corn (zea mays) stover ash",,"Materials",,"Vol. 14","Issue 17","Page 4915",2021,Aug.
"Norway Pangan,Susan Gallardo,Pag-asa Gaspillo,Winarto Kurniawan,Hirofumi Hinode","Synthesis of Zeolite A from Corncob Ash","2016 Seminar Workshop on the Utilization of Waste Material","Proceedings of the 2016 Seminar Workshop on the Utilization of Waste Materials",,,,,2016,Sept.
"Ernesto Kalaw Martin,Alvin Culaba,Hirofumi Hinode,Winarto Kurniawan,Susan Gallardo,Michael Angelo Promentilla","Optimizing and Characterizing Geopolymers from Ternary Blend of Philippine Coal Fly Ash, Coal Bottom Ash and Rice Hull Ash",,"Materials",,"  9","  7","  580",2016,
"Norway Pangan,Susan Gallardo,Pagasa Gaspillo,Winarto Kurniawan,Hirofumi Hinode","Hydrothermal Synthesis and Characterization of Zeolite NaA from Corncob Ash","International Conference on Chemical and Biochemical Engineering (ICCBE)",,,,,,2015,Dec.
"Kalaw M.,Culaba A.,Hinode H.,Kurniawan W.,Nguyen, H.T.,Nguyen, K.,Gallardo. S.,Promentilla, M.A.","Mechanical and thermal properties of geopolymers from mixtures of coal ash and rice hull ash using water glass solution as activator",,"ASEAN Journal of Chemical Engineering",,"vol. 15","no. 2","pp. 51-61",2015,