Raj Kumar, V. S., Danu, R., Shanmugapriya, S. and Vinod, R. (2017) “Text Summary using Modified Particle Swarm Optimization Algorithm”, Asian Journal of Applied Sciences, 4(6). Available at: https://ajouronline.com/index.php/AJAS/article/view/4360 (Accessed: 20 January 2022).