Sirikul J, Thuntawech S. Studying Key Factors and Models of Instruction of Vocal Music Interpretation for 9-11 Years Old Learners. OJED [internet]. 2023 Jun. 30 [cited 2026 Aug. 26];18(1):OJED1801003. available from: https://so01.tci-thaijo.org/index.php/OJED/article/view/263409