Mohan, Keerthi, and J. Anitha. “An Improved Firefly Algorithm for Mining High Utility Itemsets”. Engineering, Technology & Applied Science Research 15, no. 5 (October 6, 2025): 27922–27930. Accessed May 18, 2026. https://mail.etasr.com/index.php/ETASR/article/view/11776.