Yingchuan, H., C. Wangphanich, and T. Rodsakan. “A 4EX Music Composition Model: Design and Evaluation for Informal Learners”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 9, no. 3, June 2026, pp. 1073-89, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/285658.