Tabassum, F., S. Nooruddin, A. Habib, N. Ali, I. Hussain, A. Pach, Z. Memon, S. Soofi, and Z. A. Bhutta. “Programmatic Evaluation of a School-Based Typhoid Vaccination Campaign: Findings of Qualitative Research”. International Journal Of Community Medicine And Public Health, vol. 8, no. 9, Aug. 2021, pp. 4273-9, doi:10.18203/2394-6040.ijcmph20213526.