Susena, Karona Cahya, Nenden Restu Hidayah, and Oscar Julius Gamaliel Tambuan. “The Role of Customs in Internasional Trade and National Economic Protection”. Social Sciences Journal 1, no. 2 (February 18, 2025): 65–72. Accessed July 21, 2026. https://jurnal.utami.id/index.php/SOC/article/view/186.