Lusiana, E., Darmawan, A., Hutahaean, S., Musa, M., Mahmudi, M. and Arsad, S. 2021. Factors Affecting Dissolved Oxygen at Bengawan Solo River: A Spatial Filtering with Eigenvector Technique. Jurnal Varian. 5, 1 (Nov. 2021), 1 - 8. DOI:https://doi.org/https://doi.org/10.30812/varian.v5i1.1407.