Ayub, J. U., A. Wahab, S. F. Gul, S. H. U. J. Bacha, W. Ahmad, and S. Babar. “Knowledge, Attitude and Perception of Pregnant Women towards Hepatitis E Vaccination”. International Journal of Health Sciences, vol. 6, no. S10, Apr. 2023, pp. 1598-03, doi:10.53730/ijhs.v6nS10.14123.