Marasri, Sarinya, Vitthaya Thongdee, Poolsak Homsombat, Phra Futrakool Linphu, Aumnuyporn Homchoomchung, Bunsong Nasaweang, and Niraj Ruangsan. “CLM English Teaching and Learning Guidelines for Undergraduate Students in Social Studies at Phutthachinnarat Sangha College, MCU”. Linguistics and Culture Review 5, no. S3 (October 25, 2021): 277-286. Accessed November 9, 2025. http://www.lingcure.org/index.php/journal/article/view/1606.