Kritsapat Phuthamma และ Wirat Chinploy;Umaporn Kassanuka;Patcharavich Kaenphim. (2025) Results of Inquiry-based Learning (7E) Combined with the Use of Word Wall Games Gas Metal Arc Welding Course Covering 1 Topic, Welding Positions and Joint Types of Students at the Vocational Certificate Level Welding Engineering Technical Department, 1st Year, Kanchanaphisek Technical College, UdonThani. <i>Journal of Research and Innovation in Industrial Education</i>, <i>1</i>(1), 46-56.Kritsapat Phuthamma และ Wirat Chinploy;Umaporn Kassanuka;Patcharavich Kaenphim. "Results of Inquiry-based Learning (7E) Combined with the Use of Word Wall Games Gas Metal Arc Welding Course Covering 1 Topic, Welding Positions and Joint Types of Students at the Vocational Certificate Level Welding Engineering Technical Department, 1st Year, Kanchanaphisek Technical College, UdonThani". Journal of Research and Innovation in Industrial Education 1 (2025):46-56.Kritsapat Phuthamma และ Wirat Chinploy;Umaporn Kassanuka;Patcharavich Kaenphim. Results of Inquiry-based Learning (7E) Combined with the Use of Word Wall Games Gas Metal Arc Welding Course Covering 1 Topic, Welding Positions and Joint Types of Students at the Vocational Certificate Level Welding Engineering Technical Department, 1st Year, Kanchanaphisek Technical College, UdonThani. Faculty of Technical Education, Rajamangala University of Technology Isan, Khonkaen Campus:ม.ป.ท. 2025.