Lachumanan , T., R. Singh, M. I. Shapiai, and T. J. S. Anand. “Analysis of a Multilevel Voltage-Based Coordinating Controller for Solar-Wind Energy Generator: A Simulation, Development and Validation Approach”. Engineering, Technology & Applied Science Research, vol. 11, no. 6, Dec. 2021, pp. 7793-9, doi:10.48084/etasr.4489.