Sudrajat, O. A.; Wardhani, P. C.; Timur, F. .; Pravitasari, R.; Rizkiarna, R. C.; Perwitasari, D. R. . Monitoring of Raw and Treated Water Quality Based on Nitrate Parameter at Ngagel Water Treatment Plant Using Spectrophotometry Method. Faraday 2025, 1, 32-38.