“HIGH TURBIDITY AND COD REMOVAL IN RIVER WATER USING LOW DOSAGE PLANT-BASED TACCA LEONTOPETALOIDES FLOCCULANT (TBPF) FOLLOWED BY ACTIVATED CARBON TREATMENT ”. 2022. Jurnal Teknologi 85 (1): 125-31. https://doi.org/10.11113/jurnalteknologi.v85.17604.