Sitti, Nattraporn, and Chidchamai Visuttakul. 2022. “DEVELOPMENT OF GRADE 7 STUDENTS’ ENGLISH PRONUNCIATION SKILLS USING APPLICATIONS IN CONJUNCTION WITH CIRC TECHNIQUE AT AN OPPORTUNITY EXPANSION SCHOOL IN PATHUMTHANI PROVINCE”. Journal of Educational Review Faculty of Education in MCU 9 (3):255-67. https://so02.tci-thaijo.org/index.php/EDMCU/article/view/257243.