Setiawan, A., Widyaningsih , U., Pamungkas, A., Bin Abdul Hadi, A. R., & Dewi, D. A. (2025). Multivariate Risk Analysis of Echotoxic Chemicals of Ballast Water Chemicals Based on PCA and DSS Using ECOTOX GISIS Data. Maritime Park: Journal of Maritime Technology and Society, 4(3), 139–152. https://doi.org/10.62012/mp.vi.44925