Firdaus Bimantara, N., Novrizal , F., Ramdhani , S. ., & Pramawan , H. . (2025). Comparative Analysis of Water Quality Using Pollution Index Method and BCWQI in Cisanggarung River. Jurnal Indonesia Sosial Teknologi, 6(5), 1254–1270. https://doi.org/10.59141/jist.v6i5.9017