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 (Jun. 2018), 64-68. DOI:https://doi.org/10.26554/ijems.2018.2.2.64-68.