Aguilar Concepcion, E., & Ye, Y. (2018). A Comparative Study of Grades 7, 8 and 9 Students’ Motivation for Learning English as A Foreign Language in The Regular Program and English Program at Tepleela School, Bangkok, Thailand. Scholar: Human Sciences, 9(2), 251. Retrieved from http://www.assumptionjournal.au.edu/index.php/Scholar/article/view/3001