Mandal, Shrabanti, Girish Kumar Singh, and Anita Pal. “A Constraints Driven PSO Based Approach for Text Summarization”. Journal of Informatics and Mathematical Sciences 10, no. 4 (December 31, 2018): 703–714. Accessed April 29, 2024. http://www.rgnpublications.com/journals/index.php/jims/article/view/891.