Usman, Reni Devianti, Nurfantri Nurfantri, and Maman Indrayana. 2017. “The Level of Understanding of Family Planning Acceptors about the Use of Hormonal Contraceptives”. Health Information : Jurnal Penelitian 9 (1):26-33. https://doi.org/10.36990/hijp.v9i1.112.