VALARMADY, R; PRADEEPA, D; G RAJASEKAR, S. E-Learning Concepts, Merits and Demerits. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.1, p. 136–138, 2018. DOI: 10.14419/ijet.v7i3.1.16817. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/16817.. Acesso em: 22 dec. 2024.