Apai Benchaphong, Rattanasak Hongthong, Sutera Benchanukrom, and Nirut Konkong. “Determination of the secondary bending stress in cold-formed steel connection”. Journal of Current Science and Technology 11, no. 2 (May 27, 2021): 287–298. accessed April 3, 2025. https://ph04.tci-thaijo.org/index.php/JCST/article/view/409.