Junnaket, N.; Watchareewong N Ayutthaya, P. Development of Basic Thai Singing Skill Training Set Based on Dave’s Concept for Music Education Students, Phranakhon Si Ayutthaya Rajabhat University: Development of Basic Thai Singing Skill Training Set Based on Dave’s Concept for Music Education Students, Phranakhon Si Ayutthaya Rajabhat University. rtnb 2025, 7, 514-553.