Lusiana, Evellin, Arief Darmawan, Sarah Hutahaean, Muhammad Musa, Mohammad Mahmudi, and Sulastri Arsad. “Factors Affecting Dissolved Oxygen at Bengawan Solo River: A Spatial Filtering With Eigenvector Technique”. Jurnal Varian 5, no. 1 (November 10, 2021): 1 - 8. Accessed April 27, 2024. https://journal.universitasbumigora.ac.id/index.php/Varian/article/view/1407.