Kristanto, V. H., Suharto, S., Purwitasari, D., & Pamungkas, M. A. (2026). Formulating a Maritime Risk Matrix Based on Ancient Text Quantification: Man-Made versus Natural Risks. Siber Journal of Transportation and Logistics, 4(1), 113–125. https://doi.org/10.38035/sjtl.v4i1.910