Phaetlakfa, C. and Phaetlakfa, K. 2026. THE DEVELOPMENT OF WATERCOLOR PAINTING ACTIVITIES FOR UNDERGRADUATE STUDENTS BASED ON THE RESEARCH AND DEVELOPMENT PROCESS COMBINED WITH EXPERIENTIAL LEARNING CONCEPTS: A COLLABORATION BETWEEN THAI AND CHINESE ART TEACHERS. Fine Arts Journal: Srinakharinwirot University. 30, 1 (Jun. 2026), 51–70.