Prachanban, Nattakan, and Pakorn Prachanban. 2024. “THE DEVELOPMENT OF DIAGNOSTIC TESTS ON THAI LANGUAGE USE IN COMMUNICATION FOR PRE-SERVICE TEACHERS: AN APPLICATION OF THE G-DINA MODEL”. Journal of Education and Innovation 26 (1):140-51. https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/262805.