WAIYANET, P.; LEKSAKUL, K. Mathematical models for Environmental-Friendly’ Vehicle Routing Problem. Thai Industrial Engineering Network Journal, [S. l.], v. 1, n. 2, p. 9–15, 2015. Disponível em: https://ph02.tci-thaijo.org/index.php/ienj/article/view/180361. Acesso em: 18 may. 2024.