Songpaiboon, Palangpon, Weerachat Premananda, and Den Euprasert. 2025. “Doctorate Creative Research Composition: King Bhumibol and His Phenomenal Music Legacy for Jazz Orchestra”. Journal of Contemporary Social Sciences and Humanities 8 (2):32-41. https://so12.tci-thaijo.org/index.php/jcsh/article/view/3635.