Sarakul, M., S. Koonawootrittriron, M. A. Elzo, and T. Suwanasopee. “Growth Curve of Dairy Artificial Insemination Bulls Raised under Thai Tropical Conditions”. Agriculture and Natural Resources, vol. 53, no. 5, Oct. 2019, pp. 538-44, https://li01.tci-thaijo.org/index.php/anres/article/view/226258.