Abdul Ahad, B. Madhuravani, Sivaramakrishna Kosuru, Syed Mohd Fazal Ul Haque, and Mohammed Ali Hussain, “An Intelligent Data Mining System for Tweet Opinion Analysis using Combined Cluster based Classification Approach ”, Int J Intell Syst Appl Eng, vol. 10, no. 4, pp. 604–609, Dec. 2022.