Nakkong, C., and S. Suksom. “POLICY FOR PROMOTING THE RAISING OF PUREBRED AMERICZN BRAHMAN CATTLE BY THAI FARMERS”. Journal of MCU Social Science Review, vol. 13, no. 5, Sept. 2024, pp. 137-50, https://so03.tci-thaijo.org/index.php/jssr/article/view/268771.