Hidayah , . N. R. . ., dan A. N. . Alamsyah. “The Role of Customs in Internasional Trade and National Economic Protection”. Tractare: Jurnal Ekonomi-Manajemen, vol. 8, no. 1, Mei 2025, hlm. 39-44, https://journal.stiebpbatam.ac.id/tractare/article/view/173.