Ibrahim, O. R., Ibraheem, R. M., Aliu, R., & Lawal, I. M. (2022). Factors Associated with Timeliness of Hepatitis B Birth Dose: A Cross-sectional Study in North-Western Nigeria. Folia Medica Indonesiana, 58(2), 129–136. https://doi.org/10.20473/fmi.v58i2.31344