Shaw, B. ., A. K. . Saxena, and Shashikant. “MPPT Based Slope Compensated Current Mode Controlled Charging of a Battery in Standalone PV-Battery System”. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal, vol. 10, no. 01, Feb. 2020, pp. 250-4, https://helixscientific.pub/index.php/home/article/view/92.