Arun, Parshu Ram Dungyel, Karma Wangchuk, Kesang Wangmo, Uttar K Rai, and Yeshi Jamtsho Yeshi Jamtsho. 2013. “ Automatic Answer Evaluation: NLP Approach”. Zorig Melong | A Technical Journal of Science, Engineering and Technology 1 (1): 51-56. http://103.133.216.217/index.php/zm/article/view/45.