HASSAN, Murnihayati; MOHAMED, Zeehaida; ISMAIL, Nabilah; HASAN, Habsah; DERIS, Zakuan Zainy. High unprotective anti-HBs antibodies level among vaccinated students in a tertiary teaching hospital in north-eastern Malaysia. International Journal of Human and Health Sciences (IJHHS), [S. l.], v. 3, n. 4, p. 245–248, 2019. DOI: 10.31344/ijhhs.v3i4.111. Disponível em: https://www.ijhhsfimaweb.info/IJHHS/article/view/111. Acesso em: 17 nov. 2025.