Rahmanindar, Nora, et al. “Implementation of Exclusive Breast Milk to Mothers With Small Nipples ”. Jurnal MID-Z (Midwivery Zigot) Jurnal Ilmiah Kebidanan, vol. 5, no. 2, Nov. 2022, pp. 118-30, doi:10.56013/jurnalmidz.v5i2.1611.