Lawanwadeekul, S., Torkittikul, P. ., Mulinta, S. ., Khunyotying, T. ., Tasang, W. . and Bunma, M. . (2023) “Effect of size and amount of lightweight expanded clay aggregate on normal incidence sound absorption coefficient of concrete”, Engineering and Applied Science Research, 50(3), pp. 195–201. Available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/250823 (Accessed: 20 May 2024).