et. al., Ahmad Zaki Yousef Al Abdala,. “Utilizing Noun-Verb Extraction in Enhancing Information Retrieval”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 9, Apr. 2021, pp. 1146-55, https://www.turcomat.org/index.php/turkbilmat/article/view/3422.