MALAMPONG, K.; SRIPATHOMSWAT, K. An Application of Whale Optimization Algorithm for Heterogeneous Vehicle Routing Problem with Soft Time Windows. Thai Journal of Operations Research : TJOR, [S. l.], v. 11, n. 1, p. 32–43, 2023. Disponível em: https://ph02.tci-thaijo.org/index.php/TJOR/article/view/248569. Acesso em: 2 oct. 2026.