Amin, M. S., I. Thaver, and M. Imran. “Factors Affecting Uptake of Routine Immunization Among Children Age 12-23 Months in District Rahimyar Khan, Punjab, Pakistan”. The International Journal of Frontier Sciences, vol. 2, no. 1, Jan. 2018, pp. 31-50, doi:10.37978/tijfs.v2i1.32.