Jabeena, A., Jayabarathi, T., Gupta, P., Hazarika, G. and Bhawsinka, N. 2020. Optimization of Wirless Optical Communication System with Placement of Relay Using Shuffled Frog Leaping Algorithm: Recent Perspectives. Emerging Trends in Engineering Research and Technology Vol. 6. (Jul. 2020), 131-140.