Pornsin Supawan และ Intira Charuchinda. (2023) Cluster Analysis to Compare Learner Characteristics in English Courses of General Education. <i>Journal of Humanities & Social Sciences</i>, <i>21</i>(3), 183-202.Pornsin Supawan และ Intira Charuchinda. "Cluster Analysis to Compare Learner Characteristics in English Courses of General Education". Journal of Humanities & Social Sciences 21 (2023):183-202.Pornsin Supawan และ Intira Charuchinda. Cluster Analysis to Compare Learner Characteristics in English Courses of General Education. Faculty of Humanities and Social Sciences, Buriram Rajabhat University:ม.ป.ท. 2023.