INDERA, Edi; SIHOMBING, Marlon; MULUK, Chairul; ., Rujiman. Determination of Free Trade Zone and Free Port Development Area Development in Batam City, Riau Islands, Indonesia. International Journal of Engineering and Technology, [S. l.], v. 7, n. 3.30, p. 489–496, 2018. DOI: 10.14419/ijet.v7i3.30.18417. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/18417.. Acesso em: 13 may. 2025.