Plitakul, P., and S. Trakarnrung. “A Study of Analytical and Critical Thinking Behaviors About Music”. Fine Arts Journal: Srinakharinwirot University, vol. 18, no. 2, Jan. 2015, pp. 155-68, https://so01.tci-thaijo.org/index.php/jfofa/article/view/92960.