Sukaiem, Pongsakorn, Chaiwuth Tangsomchai, and Jomjai Sampet. 2018. “Applying Data Envelopment Analysis and Analytic Hierarchy Process for Security Selection”. RMUTL Journal of Business Administration and Liberal Arts 6 (1):41-57. https://so05.tci-thaijo.org/index.php/balajhss/article/view/125983.