Sihaloho, L. A. M. ., Lubis, A. R. H., & Matondang, K. A. . (2023). Analysis of the Role of Customs in the Effectiveness of Dwelling Time Implementation in Export-Import Activities (Study on KPPBC Belawan Medan Middle Type Customs). Indonesian Journal of Advanced Research, 2(6), 677–686. https://doi.org/10.55927/ijar.v2i6.4542