PAWAR, S.S; KULKARNI, R.H. A Advanced Approach To Construct E-Learning QA System. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 8, p. 80–83, 2018. DOI: 10.26438/ijcse/v6i8.8083. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/3125. Acesso em: 3 feb. 2026.