CHIKANKAR, Bharti; JAISWAL, Sidhant. Certificate Generation System. International Journal of Research in Engineering, Science and Management, [S. l.], v. 3, n. 8, p. 570–573, 2020. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/251.. Acesso em: 21 nov. 2024.