PEBRIANTHY, Lola; MASNI; JAFAR, Nurhaedar; NASIR, Sudirman; ARSIN, A. Arsunan; MOEDJONO, Apik Indarty; IBNU, Indra Fajarwati. ASI Eksklusif dalam Budaya Batak Angkola. Makassar: Dua Tiga Publishing,2026. Disponível em: https://23publishing.id/omp/catalog/book/asi-eksklusif-dalam-budaya-batak-angkola. Acesso em: 13 feb. 2026.