Benchaphong, Apai, Rattanasak Hongthong, Chitsirin Konkong, and Nirut Konkong. 2022. “Prediction of In-Plane Stiffness for the Cold-Formed Steel Frame of the Wall Panel Structure”. Periodica Polytechnica Civil Engineering 66 (4):1060-70. https://doi.org/10.3311/PPci.19740.