Suryaning Illah, A. (2021) “Hubungan Lama Penggunaan KB Suntik 3 Bulan terhadap Kejadian Amenorrhea pada Ibu di TPMB Domingas M.L.S.O Surabaya: The Relationship of Long-term Use of 3-month Injectable Contraceptives on the Occurrence of Amenorrhea in Mothers at the TPMB Domingas M.L.S.O Surabaya”, Gema Bidan Indonesia, 11(1). doi: 10.36568/gebindo.v10i3.24.