WITTAYAROTWONG, S.; CHOMTOHSUWAN, T. Financial Feasibility Study of Investment in Customs Tracking System through e-Lock Technology in Customs Free Zone. Economics and Business Administration Journal Thaksin University, Songkhla, Thailand, v. 13, n. 2, p. 35–60, 2021. Disponível em: https://so01.tci-thaijo.org/index.php/ecbatsu/article/view/244285. Acesso em: 5 may. 2024.