Sumret, K., Sathitkarnmanee, T. and Chau-In, W. (2013) “The Comparative Study of Three Types of KKU Coaxial Circle Circuits”, Srinagarind Medical Journal, 12(2), pp. 88–95. Available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13989 (Accessed: 8 February 2023).