Lifu, Strina Alita, et al. “Efektifitas Standar Pelayanan Penumpang Angkutan Penyeberangan Di Pelabuan Waikelo Sumba Barat Daya”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 5, no. 2, July 2026, pp. 20639-46, doi:10.31004/riggs.v5i2.11979.