MaesarohU., DonoN. D., and Zuprizal. “Performance, Microbial Populations, and Jejunal Morphology of Broilers Supplemented With Nano-Encapsulated Graviola Leaf Extract”. Tropical Animal Science Journal, Vol. 45, no. 1, Feb. 2022, pp. 64-72, doi:10.5398/tasj.2022.45.1.64.