JETIYANONTA, K.; WITAYAKUL, W. . Properties Comparison of Asphalt Cement and Multigrade Asphalt in Asphalt Concrete. Agriculture and Natural Resources, Bangkok, Thailand, v. 35, n. 4, p. 467–475, 2001. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240236. Acesso em: 7 may. 2024.