Somsuk, N. and Laosirihongthong, T. (2015) “Two-stage data envelopment analysis technique for evaluating internal supply chain efficiency”, Engineering and Applied Science Research, 41(4), pp. 483–491. Available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/28308 (Accessed: 19 May 2024).