G, Swetha Shekarappa; MAHAPATRA, Sheila. Optimal Coordination of Var Sources for the Solution of Reactive Power Planning by Oppositional Harris Hawk Optimizer. Journal of Power Technologies, [S.l.], v. 104, n. 2, p. 143 -- 155, may 2024. ISSN 2083-4195. Available at: <https://papers.itc.pw.edu.pl/index.php/JPT/article/view/1654>. Date accessed: 22 july 2024.