LUHUT TUMPAL PARULIAN SINAGA. KAJIAN TRANSPORTASI SUNGAI MENGGUNAKAN KAPAL SEMIKATAMARAN. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation, [S. l.], v. 11, n. 2, p. 145–154, 2023. DOI: 10.29122/mipi.v11i2.2483. Disponível em: https://ejournal.brin.go.id/MIPI/article/view/1561. Acesso em: 21 nov. 2024.