A. S. . Fazila, A. . Suyuti, and S. . Ramadany, “Pengembangan Aplikasi Panduan KB Smart Kontrasepsi Non Hormonal Pada Ibu Hamil : Application Development of Smart KB Guide for Non-Hormonal Contraceptive among Pregnant Women”, JBC, vol. 4, no. 1, pp. 69–78, Apr. 2022.