Suwarta, F.X. et al. 2021. Suplementasi Campuran Tepung Kunyit dan Sambiloto dalam Ransum terhadap Performan Ayam Petelur. Jurnal Peternakan Indonesia (Indonesian Journal of Animal Science). 23, 2 (Jun. 2021), 151–158. DOI:https://doi.org/10.25077/jpi.23.2.151-158.2021.