Phantap Khampong และ Kornkanok Vorahan;Sumpao Yotee;Kittipon Khaongam;Ronnakrit Nutyotkronnapa. (2025) A Study of Students' Learning Achievement in the Course Strength of Materials on the Topic of Thermal Stress using the Cooperative Learning Technique 'Learning Together' combined with Finite Element. <i>Journal of Research and Innovation in Industrial Education</i>, <i>1</i>(1), 17-29.Phantap Khampong และ Kornkanok Vorahan;Sumpao Yotee;Kittipon Khaongam;Ronnakrit Nutyotkronnapa. "A Study of Students' Learning Achievement in the Course Strength of Materials on the Topic of Thermal Stress using the Cooperative Learning Technique 'Learning Together' combined with Finite Element". Journal of Research and Innovation in Industrial Education 1 (2025):17-29.Phantap Khampong และ Kornkanok Vorahan;Sumpao Yotee;Kittipon Khaongam;Ronnakrit Nutyotkronnapa. A Study of Students' Learning Achievement in the Course Strength of Materials on the Topic of Thermal Stress using the Cooperative Learning Technique 'Learning Together' combined with Finite Element. Faculty of Technical Education, Rajamangala University of Technology Isan, Khonkaen Campus:ม.ป.ท. 2025.