., M. and Ayuningtyas, D. 2017. Unmet need for family planning in Indonesia and the policy strategy of intervention in several countries. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 5, 6 (Jan. 2017), 1680–1685. DOI:https://doi.org/10.18203/2320-1770.ijrcog20161652.