Sookoomjariyapong, C., S. Vongchavalitkul, and S. Sayamipuk. “Guideline for Assessment of Reinforced Concrete Structure Attacked by Chloride”. Engineering and Applied Science Research, vol. 36, no. 1, May 2012, pp. 69-76, https://ph01.tci-thaijo.org/index.php/easr/article/view/1730.