H. Ameen, S. Musa, R. Ibraheem, F. Oladiji, O. Musa, and A. Salaudeen, “Routine Immunization Uptake and Knowledge of Caregivers in Selected Rural Communities in Northwestern Nigeria”, NJBCS, vol. 20, no. 2, pp. 135–141, Feb. 2026, doi: 10.65843/ndm8sv09.