
Keywords: خاکستر برنج خرد شده; ASTM; American Society for Testing and Materials; GLM; generalized linear model; HBC; husk-biochar-clay; HBF; husk-bran-palm press fiber; HBO; husk-bran only; HBS; husk-bran-palm press sludge; HHV; higher heating value; RHA; rice-husk ash; W