Hongsinlark, Nitchanun, Maetee Boonpichetvong, and Tanyada Pannachet. 2015. “Finite element modeling of axially loaded concrete columns with metal sheet conf inement”. Engineering and Applied Science Research 41 (4):517-25. https://ph01.tci-thaijo.org/index.php/easr/article/view/28315.