GIKUNJU MURIUKI, D.; KAMAKU WAWERU, P.; WALI NZOMO, A. Properties of the International Standard Serial Number. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 47, n. 1, p. 117–129, 2019. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10092. Acesso em: 30 apr. 2024.