Bali, Vikas, and Amandeep Verma. “A Study on Components, Benchmark Criteria and Techniques Used in Ontology-Based Question Answering Systems”. International Journal of Intelligent Systems and Applications in Engineering 10, no. 1s (October 15, 2022): 09–17. Accessed April 24, 2024. https://ijisae.org/index.php/IJISAE/article/view/2232.