ALCANTARA, MATTHEW TRAVIS, 		ELAMPARO, FELIX NATHANIEL, 		ESTRELLADO, KEREN, AND 		TORIO-KAIMO, LESTELLE.
" Unconfined Compressive Strength of Stabilized Clay Using Rice Hull Ash – Derived Geopolymer" <em>Philippine Engineering Journal</em> [Online], Volume 42 Number 1 (5 July 2021)