Suwarta, F. X., et al. “Suplementasi Campuran Tepung Kunyit Dan Sambiloto Dalam Ransum Terhadap Performan Ayam Petelur”. Jurnal Peternakan Indonesia (Indonesian Journal of Animal Science), vol. 23, no. 2, June 2021, pp. 151-8, doi:10.25077/jpi.23.2.151-158.2021.