Tran, N.H., Le, Q.V., Tran, M.P. and Truong, V.N. 2017. Effects of photoperiods on growth and quality of white leg shrimp (Litopenaeus van-namei) in biofloc system. CTU Journal of Innovation and Sustainable Development . 06 (Jul. 2017), 83-92. DOI:https://doi.org/10.22144/ctu.jen.2017.031.