Hidayat, C., et al. “Supplementation of Dietary Nano Zn-Phytogenic on Performance, Antioxidant Activity, and Population of Intestinal Pathogenic Bacteria in Broiler Chickens”. Tropical Animal Science Journal, vol. 44, no. 1, Mar. 2021, pp. 90-99, https://doi.org/10.5398/tasj.2021.44.1.90.