Elangovan, Durai, and Varatharaj Subedha. “Adaptive Particle Grey Wolf Optimizer With Deep Learning-Based Sentiment Analysis on Online Product Reviews”. Engineering, Technology & Applied Science Research 13, no. 3 (June 2, 2023): 10989–10993. Accessed May 19, 2025. https://mail.etasr.com/index.php/ETASR/article/view/5787.