00000cab a22000004cb4500 IPP-00000635511 IPP 20220428134310.0 220428s2021 xx d | ||r |||||eng|| eng Alcantara, Matthews Travis Unconfined compressive strength of stabilized clay using rice hull ash – derived geopolymer 2021 Soil stabilization Clay soil testing Polymerization Elamparo, Felix Nathaniel Estrellado, Keren Torio-Kamio, Lestelle Philippine Engineering Journal Vol. 42, no. 1 (2021), 27-40 UPD DMLP Article FI