ถาวรวัตร์ เ., and กาญจนะ ร. . “Improvement of the Inventory Management System : A Case Study in Make-To-Order Production”. Journal of Engineering, RMUTT, vol. 2, Dec. 2013, pp. 13-23, https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242080.