S. . Tariq Abaas and A. . Hassoon Ali, “TESTING OF CONVENTIONAL AND NATURAL COAGULANTS IN SINGLE AND BINARY SYSTEMS TO TREAT TURBID WATER”, J. eng. sustain. dev., vol. 24, no. 5, pp. 1–8, Sep. 2020, doi: 10.31272/jeasd.24.5.1.