Sinsa-nguan, S. “THE DEVELOPMENT OF ENGLISH READING COMPREHENSION USING SEMANTIC MAPPING AND COOPERATIVE LEARNING FOR ELEVENTH GRADE STUDENTS”. Academic Journal of Mahamakut Buddhist University Roi Et Campus, vol. 11, no. 1, Mar. 2022, pp. 273-8, https://so01.tci-thaijo.org/index.php/AJMBU/article/view/246719.