Chen Chen, .The development of a piano training course based on the task-driven method to improve piano playing skills for undergraduate students. Bansomdejchaopraya Rajabhat University. Office of Academic Resources and Information Technology, คลังข้อมูลดิจิทัล สำนักวิทยบริการและเทคโนโลยีสารสนเทศ, accessed October 15, 2025, http://202.29.54.157/s/library/item/3460