1. Presiden Republik Indonesia, “Peraturan Pemerintah Republik Indonesia Nomor 33 Tahun 2012 Tentang Pemberian Air Susu Ibu Eksklusif”. 2012.
2. Kementrian Kesehatan Republik Indonesia, “Profil Kesehatan Indonesia Tahun 2020”, 2021, p. 140.
3. World Health Organization, “Breastfeeding”, 2020. https://www.who.int/health-topics/breastfeeding
4. World Health Organization, “Infant and Young Child Feeding”, 2021. https://www.who.int/news-room/fact-sheets/detail/infant-and-young-child-feeding
5. World Health Organization and United Nations Children’s Fund, “Global Breastfeeding Scorecard 2019”, p. 4, 2019.