HOANG THAT TON, L. Three Kinds օf Porosity օn Functionally Graded Porous Beams. Journal of Architectural and Engineering Research, [S. l.], v. 2, p. 28–35, 2022. DOI: 10.54338/27382656-2022.2-005. Disponível em: https://jaer.nuaca.am/index.php/jaer/article/view/82. Acesso em: 22 sep. 2023.