Manik, Christina Egluera Br, and Harapan Tua Ricky Freddy Simanjuntak. 2024. “Implementation of Maritime Transportation Service Policy in Riau Province (Study on the Ro-Ro Ship Dumai – Tanjung Kapal Pulau Rupat)”. QISTINA: Jurnal Multidisiplin Indonesia 3 (2):1021-35. https://doi.org/10.57235/qistina.v3i2.2598.