Kumjorn, P., Sudwisa, N. , Saenwande, S. , Jamboom, T. and Phonphua, P. 2025. [RETRACTED ARTICLE] An Investigation of the Relationship Between Music Festival Design and Activities and Its Influence on Decision-Making Regarding Attending the E-san Music Festival (E-San Kiew) in Khon Kaen Province. FOYER: The Journal of Humanities, Social Sciences, and Education. 8, 1 (Jun. 2025), 79–107.