Duangtawan Wasoongnoen และ Sasipong Srisawat. (2026) A Study of Content and Language Integrated Learning (CLIL)on the Development of English Spelling and Reading Skills of Year 2 EAL Students at Udon Thani International School. <i>Research Community and Social Development Journal</i>, <i>20</i>(1), 110-125.Duangtawan Wasoongnoen และ Sasipong Srisawat. "A Study of Content and Language Integrated Learning (CLIL)on the Development of English Spelling and Reading Skills of Year 2 EAL Students at Udon Thani International School". Research Community and Social Development Journal 20 (2026):110-125.Duangtawan Wasoongnoen และ Sasipong Srisawat. A Study of Content and Language Integrated Learning (CLIL)on the Development of English Spelling and Reading Skills of Year 2 EAL Students at Udon Thani International School. Research and Development Institute, Nakhon Ratchasima Rajabhat University:ม.ป.ท. 2026.