รังสร้อย นิวัฒน์. “EFFECTIVENESS OF MUSIC SKILLS DEVELOPMENT PROJECT OF BANGKOK”. Journal of MCU Nakhondhat 5, no. 3 (December 31, 2018): 859–871. accessed October 6, 2026. https://so03.tci-thaijo.org/index.php/JMND/article/view/143955.