Imvimon, Thanarat. 2023. “Factors Affecting the Cost of Loss of Swine Parts in the Supply Chain of Swine Parts Dealers in Chaiyaphum Province”. MBA-KKU Journal 16 (2). Khon Kaen, Thailand:98-117. https://so04.tci-thaijo.org/index.php/mbakkujournal/article/view/264831.