Nareswari, Aisya, and Nurhadi Susanto. “Analysis of the Customs Supervision System in the Batam Free Trade Zone”. Jurnal Indonesia Sosial Sains 6, no. 12 (December 27, 2025): 3754–3767. Accessed December 27, 2025. https://www.jiss.publikasiindonesia.id.solusipublish.com/index.php/jiss/article/view/2127.