JulendraH., SofyanA., KarimyM. F., AbinawantoA., and YasmanY. “Nutrient Utilizations and Intestinal Morphology of Broilers Treated With Lactobacillus Plantarum AKK30 – Oligosaccharides Synbiotic”. Tropical Animal Science Journal, Vol. 43, no. 2, June 2020, pp. 158-6, doi:10.5398/tasj.2020.43.2.158.