Mujnisa , A., Gustina, L., Natsir, A., & Hasan, S. (2018). Dosage Effects of Lactococcus lactis ssp. lactis 2 as a Probiotic on the Percentage of Carcass, Abdominal Fat Content and Cholesterol Level in Broilers. International Journal of Poultry Science, 17(2), 100–105. https://doi.org/10.3923/ijps.2018.100.105