Riyapun, Wasawat. “THE JOURNAL OF EMOTIONAL STATE: ABSTRACT ART FOR REFLECTION AND THERAPY OF NEGATIVE EMOTIONS”. Fine Arts Journal: Srinakharinwirot University 28, no. 2 (December 27, 2024): 121–138. accessed April 3, 2025. https://so01.tci-thaijo.org/index.php/jfofa/article/view/270687.