หุตะจิตต์ ชยณัฐ, and ตั้งปกาศิต จตุพล. 2014. “Effect of the Fineness of Material on Packing Effect and Pozzolanic Reaction of Concrete Tensile”. Journal of Engineering, RMUTT 2 (December):57-70. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242066.