RIDHAR B S , SHASHIKALA A R , VISHNU P K. Mechanical Characterization Of Polyurethane Foam And Hybrid Natural Fibre Based Sandwich Composite . PalArch’s Journal of Archaeology of Egypt / Egyptology, [S. l.], v. 17, n. 9, p. 5588–5604, 2020. Disponível em: https://www.archives.palarch.nl/index.php/jae/article/view/5044. Acesso em: 3 nov. 2025.