Vratama, C. J., Bernas, S. M. and Amin, M. (2018) “Water quality assessment based on biological and chemical analysis as a parameter for development of fresh water fishery in Lubuk Karet River of Banyuasin District”, Indonesian Journal of Environmental Management and Sustainability, 2(2), pp. 64-68. doi: 10.26554/ijems.2018.2.2.64-68.