Komariah, Imas, and Toru Matsumoto. “INVESTIGATION ON THE EXPERT COMMUNITIES AWARENESS OF THE URBAN RIVER WATER QUALITY, CASE STUDY OF SUGUTAMU RIVER, INDONESIA: Expert Community; Sugutamu River; Urban River; Water Quality”. Journal Sampurasun : Interdisciplinary Studies for Cultural Heritage, vol. 2, no. 1, Oct. 2016, p. 115, doi:10.23969/sampurasun.v2i01.119.