Experimental study of variations in fiber types and volume fractions of unsaturated polymer resin (UPR) composites on the mechanical and physical properties of the material. BIS Energy and Engineering, [S. l.], v. 1, p. V124019, 2024. DOI: 10.31603/biseeng.59. Disponível em: https://unimma.press/conference/index.php/biseeng/article/view/59. Acesso em: 25 apr. 2025.