Tanawutpornpinit, S.; Sikkhabandit, S.; Sikkhabandit, S. 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. JSC 2025, 9, 116-130.