Mohammed, I. H. ., Ibrahim, Y. . and Ibrahim, T. . (2026) “Prevalence And Patterns of Hepatitis B Virus Infection Serological Markers among HbsAg-Negative Patients Attending South Atlantic Petroleum Medical Centre, Keffi, Nasarawa State, Nigeria”, International Journal of Science for Global Sustainability, 12(2), pp. 195–201. doi: 10.57233/ijsgs.v12i2.1111.