Nguyen, N., Tran, N., Tran, B. and Do, Q. 2021. On the respect to the Hashin-Shtrikman bounds of some analytical methods applying to porous media for estimating elastic moduli. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE. 15, 2 (Apr. 2021), 14-25. DOI:https://doi.org/10.31814/stce.nuce2021-15(2)-02.