V. Thakre, P.; M. Deshmukh, V. Modeling, Simulation and Experimental Investigation of Closed Loop MPPT Based Single Phase Stand Alone Photo Voltaic System Using Particle Swarm Optimization Technique. IJET 2018, 7 (2.21), 94-98. https://doi.org/10.14419/ijet.v7i2.21.11843.