“POWER QUALITY IMPROVEMENT FOR GRID CONNECTED WIND SOLAR SYSTEM USING DOUBLY FED INDUCTION GENERATOR ” (2018) International Journal of Advance Engineering and Research Development (IJAERD), 5(4), pp. 928–935. Available at: https://www.ijaerd.org/index.php/IJAERD/article/view/3190 (Accessed: 10 September 2025).