Tanawutpornpinit, Sirikarn, Surachai Sikkhabandit, and Sowwanee Sikkhabandit. “DEVELOPMENT OF A NEW ENGLISH LANGUAGE LEARNING MANAGEMENT MODEL BASED ON THE EUROPEAN FRAMEWORK OF REFERENCE FOR LANGUAGES (CEFR) FOR SECONDARY EDUCATION: A CASE STUDY OF SOENGSANG SCHOOL UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE NAKHON RATCHASIMA”. Journal of Social Science and Cultural 9, no. 6 (June 24, 2025): 116–130. accessed October 13, 2026. https://so06.tci-thaijo.org/index.php/JSC/article/view/284150.