Sivapirunthep, P., and Tuntivisoottikul, K. “Yield grading and prediction of combined closely trimmed and semi-boneless lean percentage using carcass traits of fattening culled dairy cattle in Thailand”. International Journal of Agricultural Technology, vol. 17, no. 5, Sept. 2021, pp. 1935-42, https://li04.tci-thaijo.org/index.php/IJAT/article/view/6300.