Saragih R, Rangkuty DM, Rusiadi. Studi Kajian Aktivitas Perdagangan Internasional. Intellektika [Internet]. 2024 Jul. 18 [cited 2024 Sep. 20];2(4):249-58. Available from: https://jurnal.stikes-ibnusina.ac.id/index.php/Intellektika/article/view/1555