“Experimental Study of the Impact of Particle Packing Density Optimization on Strength and Water Absorption Properties of Concrete”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT 5, no. 2 (February 20, 2019): 67–79. Accessed May 7, 2024. https://ijerat.com/index.php/ijerat/article/view/46.