Thoraneenitiyan, Nakhun. “Cost Efficiency of Asian Banks During the Post-Crisis Era: A Comparison of Frontier Techniques”. Creative Business and Sustainability Journal 32, no. 3 (November 14, 2012): 18–44. Accessed May 17, 2024. https://so01.tci-thaijo.org/index.php/CBSReview/article/view/3900.