Rahayu, N. L.; Hendarto, E.; Sulistiyawati, I.; Agustiani, R. D. Quantity of Coliform Bacteria As Bioindicator of Water Pollution (Case Study: Several Tributaries in Purwokerto City, Banyumas Regency, Central Java). Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati 2020, 5, 42-47.