Sartakhti, Moein Salimi, Ahmad Yoosofan, Ali Asghar Fatehi, and Ali Rahimi. “Single Document Summarization Based on Grey Wolf Optimization”. Global Journal of Computer Sciences: Theory and Research 10, no. 2 (October 30, 2020): 48–56. Accessed November 24, 2024. https://un-pub.eu/ojs/index.php/gjcs/article/view/5807.