Carmela Denise Isberto, Krystoffer Lloyd Labra, Jan Marielle B. Landicho, & Richard De Jesus. (2018). OPTIMIZED PREPARATION OF RICE HUSK ASH (RHA) AS A SUPPLEMENTARY CEMENTITIOUS MATERIAL. GEOMATE Journal, 16(57), 56–61. Retrieved from https://geomatejournal.com/geomate/article/view/2810