Sweety Sharma, Imran Khan and Malik Rafi (2024) “Application of Whale Optimization Algorithm Based FOPI Controllers UPQC to Mitigate Harmonics and Voltage Instability in Modern Distribution Power Grids”, iJournals:International Journal of Software & Hardware Research in Engineering ISSN:2347-4890, 12(5). Available at: https://ijournals.in/journal/index.php/ijshre/article/view/270 (Accessed: 6 May 2026).