Fitriati, U., N. Novitasari, and E. Eriyanie. “A STUDY ON WATER QUALITY OF RAW WATER SOURCES OF PDAM (MUNIPICAL WATER COMPANY) BANDARMASIH”. TROPICAL WETLAND JOURNAL, Vol. 1, no. 1, Nov. 2015, pp. 39 -45, doi:10.20527/twj.v1i1.16.