Lohawichan, Patarapong. “The Study of Achievement in Practicing the Jazz Saxophone Improvisation of Students in Surat Thani Educational institution”. Journal of Humanities and Social Sciences Suratthani Rajabhat University 17, no. 1 (March 25, 2025): 169–189. accessed March 30, 2025. https://so03.tci-thaijo.org/index.php/jhsc/article/view/273649.