เพาะบุญ ส., and กร้ำมาตร ป. . “Effect of Fineness of Limestone Powder on Compressive and Splitting Tensile Strengths and Modulus of Elasticity of Concrete Mixed With Fly Ash and Limestone Powder”. Journal of Engineering, RMUTT, vol. 1, June 2013, pp. 81-93, https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242094.