SUMITI NARAYAN TEWARI , ANITA SHUKLA. E-Learning: An Effective virtual way to understand the physical world. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 4, n. 08, p. 5665–5668, 2017. Disponível em: http://ijetst.in/index.php/ijetst/article/view/1319. Acesso em: 23 dec. 2024.