Radaphong, C.; Kanbanjong, N.; Promsiridet, T.; Khaisang, B.; simmathong, S. Betel Chewing and Its Transformation into the identity of the Thao Kao Group of Students at Mahasarakham University within a Multicultural Society during 2007-2025. J. Soc. Sci. Kamphaeng Saen 2026, 1, 239-251.