Peni, S. N., and . . T. Listyani R.A. “PHYSICAL AND CHEMICAL PROPERTIES OF GROUNDWATER IN BANJARARUM AREA AND ITS VICINITY, WEST PROGO ”. KURVATEK, Vol. 4, no. 2, Dec. 2019, pp. 111-6, doi:10.33579/krvtk.v4i2.1138.