Siriret Chakkaew และ Nitida Adipattaranan. (2023) Using Communicative Language Teaching Activities to Promote English Listening-Speaking Abilities and Social Skills Among Vocational Certificate Students. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>17</i>(2), 822-832.Siriret Chakkaew และ Nitida Adipattaranan. "Using Communicative Language Teaching Activities to Promote English Listening-Speaking Abilities and Social Skills Among Vocational Certificate Students". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 17 (2023):822-832.Siriret Chakkaew และ Nitida Adipattaranan. Using Communicative Language Teaching Activities to Promote English Listening-Speaking Abilities and Social Skills Among Vocational Certificate Students. Pibulsongkram Rajabhat University:ม.ป.ท. 2023.