BOLORTSETSEG, I. B.; WANG, H.-M. A Study on User. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 24, n. 6, p. 433–449, 2015. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4923. Acesso em: 3 jul. 2024.