Phrakhru Banpotpavanavithan, Phrakhru Khuntitarnthare, Phrakhru Thawonkijjarak and Bhaddaramedhi, P.A. 2022. STRENGTHENING ASEAN LANGUAGE SKILLS AMONG STUDENTS OF MAHACHULALONGKORNRAJAVIDYALAYA UNIVERSITY, NAKHON RATCHASIMA CAMPUS. Journal of MCU Nakhondhat. 9, 2 (Feb. 2022), 228–240.