Singhnarang, P. K., and C. Gajaseni. “EFFECTS OF TEACHER’S MOTIVATING STYLES ON LEARNER AUTONOMY OF ENGLISH AS A FOREIGN LANGUAGE ELEMENTARY STUDENTS”. An Online Journal of Education, vol. 13, no. 4, Dec. 2018, pp. 255-68, https://so01.tci-thaijo.org/index.php/OJED/article/view/204722.