Kumar, Y., P. Mukherjee, A. Frankline, S. M. F. Rahman, K. V. David, and R. A. Pricilla. “Determination of Prevalence, Knowledge, Attitude and Practices of Contraceptive Use in an Urban Population in South India: A Community Based Study”. International Journal Of Community Medicine And Public Health, vol. 6, no. 9, Aug. 2019, pp. 3871-7, doi:10.18203/2394-6040.ijcmph20193986.