Virawati, D. I., L. Lushinta, and E. G. Sinaga. “The Efficacy of the ‘My Darling’ Family Planning App in Reducing Unmet Postpartum”. MEDICA (International Medical Scientific Journal), vol. 8, no. 3, Mar. 2026, pp. 123-32, doi:10.53770/medica.v8i3.977.