“CORRELATION BETWEEN HORMONAL CONTRACEPTION AND THE DURATION OF BREASTFEEDING IN BARA-BARAYA PUBLIC HEALTH CENTER OF MAKASSAR”. Jurnal Ilmiah Keperawatan Dan Kebidanan Holistic Care, vol. 3, no. 3, Nov. 2019, p. 10, https://ojs.stikesgrahaedukasi.ac.id/index.php/JIKKHC/article/view/128.