HOOI, Yew Kwang; KALID, Khairul Shafee; TACHMAMMEDOV, Serdarmammet. MULTI-FACTOR ATTENDANCE AUTHENTICATION SYSTEM. International Journal of Software Engineering and Computer Systems, [S. l.], v. 4, n. 2, p. 62–79, 2018. DOI: 10.15282/ijsecs.4.2.2018.5.0049. Disponível em: https://journal.ump.edu.my/ijsecs/article/view/705. Acesso em: 10 may. 2025.