Gulafshan Parveen, Prof. Naziya Pathan, and Prof. Shyam Dubey. 2018. “PROPOSED WORK OF AUTOMATED QUESTION ANSWERING SYSTEM DEPEND UPON CROWDSOURCING”. International Journal of Advance Engineering and Research Development (IJAERD) 5 (4):971-76. https://www.ijaerd.org/index.php/IJAERD/article/view/3199.