Pantawee, Saksith, Jaksada Thumrongvut, Jeerasak Supromwan, Cherdsak Suksiripattanapong, Namchai Joysoongnern, and Warin Chupkhunthod. “Axial Compression Performance of Rectangular Concrete- Filled Steel Tubular Columns Using Environmentally Friendly Hydraulic Cement”. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal) 16, no. 3 (December 27, 2023): 66–77. accessed May 12, 2025. https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/254316.