GEOPOLYMER STABILIZATION OF KHON KAEN LOESS USING RICE HUSK ASH AND METAKAOLIN FOR PAVEMENT APPLICATIONS. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2026 May 12 [cited 2026 May 13];30(141):104-11. Available from: https://geomatejournal.com/geomate/article/view/5650