Rani, Meesala Shobha, and Sumathy S. “Perspectives of the Performance Metrics in Lexicon and Hybrid Based Approaches: A Review”. International Journal of Engineering & Technology 6, no. 4 (September 26, 2017): 108–115. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/8295.