Wongsa, P., Tasing, P., Huanhong, K., Lumsangkul, C., Satsook, A., Hnokaew, P., Chaosap, C., Sivapirunthep, P., Sringarm, K., & Arjin, C. (2026). Dietary Caesalpinia sappan Bark Extract Improves Intestinal Morphology and Modulates Immune- and Antioxidant-Related Gene Expression in Broilers. Tropical Animal Science Journal, 50(1), 33. https://doi.org/10.5398/tasj.2027.50.1.33