Viet Duc N. Improving the Mechanical Performance of Shell Precast Concrete Blocks for Coastal Protection Structures of Hydraulic Works. Eng. Technol. Appl. Sci. Res. [Internet]. 2021 Feb. 6 [cited 2024 Dec. 25];11(1):6787-91. Available from: https://etasr.com/index.php/ETASR/article/view/4009