Makul, Natt, and Gritsada Sua-iam. 2017. “INNOVATIVE USE OF FINELY GRADED LIMESTONE FOR IMPROVING THE FRESH PROPERTIES OF SELF-CONSOLIDATING CONCRETE INCORPORATING UNTREATED RICE HUSK ASH”. Research Journal Phranakhon Rajabhat : Science and Technology 14 (1):169-88. https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/93825.