Yu Zhengwen, .Development of Problem Based Learning and Blended Learning Instruction Model for Understanding of Prevention Sports Injury of Undergraduate Students. Bansomdejchaopraya Rajabhat University. Office of Academic Resources and Information Technology, คลังข้อมูลดิจิทัล สำนักวิทยบริการและเทคโนโลยีสารสนเทศ, accessed November 25, 2024, http://202.29.54.157/s/library/item/3045