The Development of Learning Principles of Online Selling and Teamwork Behavior Using Cooperative Learning Techniques, Team Game Tournaments Combined with Quizalize Games of Second-Year Vocational Certificate Students (ใจเย็น ว. ., สระกำ อ., สุขเกษม ป. ., & บุญประกอบ ม. . , Trans.). (2025). The 15th Benjamit National and International Conference, 15(4), 1-14. https://benjamit.thonburi-u.ac.th/ojs/bmv15/article/view/128