Raj RG, Abdul-Kareem S. A Pattern Based Approach for the Derivation of Base Forms of Verbs from Participles and Tenses for Flexible NLP. MJCS [Internet]. 2011 Mar. 1 [cited 2024 Dec. 29];24(2):63-72. Available from: http://mojem.um.edu.my/index.php/MJCS/article/view/6542