Zilfa, Z.; Rahmayeni, R.; Wellia, D. V.; Yusuf, Y. .; Ardica, P. J.; Zahara, S.; Reza , M. H. . THE USE OF TiO2/ZEOLITE TO REDUCE THE CONCENTRATION OF NITRATE, NITRITE, AMMONIAC, PHOSPHATE, BOD, COD AND PH IN AGRICULTURAL WASTE WATER PHOTOLYSIS. katalisator 2022, 7, 277-297.