Kreetha Somkeattikul และ Wuttikon Jariyatontivait;Chootrakul Siripaiboon. (2024) Design and fabrication of torsion testing machine for reinforced foam concrete. <i>RMUTL Engineering Journal</i>, <i>9</i>(1), 43-51.Kreetha Somkeattikul และ Wuttikon Jariyatontivait;Chootrakul Siripaiboon. "Design and fabrication of torsion testing machine for reinforced foam concrete". RMUTL Engineering Journal 9 (2024):43-51.Kreetha Somkeattikul และ Wuttikon Jariyatontivait;Chootrakul Siripaiboon. Design and fabrication of torsion testing machine for reinforced foam concrete. Rajamangala University of Technology Lanna:ม.ป.ท. 2024.