“THE USE OF LACTIC ACID AS AN ACIDIFIER IN FEED CONTAINING PROBIOTIC OF EGG INDEX AND EGG MASS OF SENTUL CHICKENS”, ANGON : J. Anim. Sci. Tech., vol. 4, no. 2, pp. 161–168, Jun. 2022, doi: 10.20884/1.angon.2022.4.2.p161-168.