Prateeksha Chaurasia. “SOCIAL Q&A:AN ONLINE SOCIAL NETWORK BASED QUESTION AND ANSWER SYSTEM”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 4, Apr. 2018, pp. 2540-4, https://www.ijaerd.org/index.php/IJAERD/article/view/3385.