หรรษภิญโญ ช., เกติยศ ร. and วงค์เมธา ป. (2016) “Plastic Hinge Relocation of Interior Beam-column Concrete Frames using Longitudinal Intermediate Bars”, RMUTL Engineering Journal, 1(1), pp. 9–16. available at: https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/184067 (accessed: 10 April 2025).