Paraksa, N., U. Kanto, and S. Choenchom. “Requirement of Ileal Digestible Lysine for European Growing and Finishing Pigs under Tropical Conditions”. Agriculture and Natural Resources, vol. 33, no. 2, June 1999, pp. 216-23, https://li01.tci-thaijo.org/index.php/anres/article/view/240482.