Yaowaluk Wisutsiri และ Manaporn Banpurng. (2026) Factors Related to Chinese Learning Motivation among Upper Secondary School Students in Koh Lanta District, Krabi Province. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>20</i>(1), 67-84.Yaowaluk Wisutsiri และ Manaporn Banpurng. "Factors Related to Chinese Learning Motivation among Upper Secondary School Students in Koh Lanta District, Krabi Province". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 20 (2026):67-84.Yaowaluk Wisutsiri และ Manaporn Banpurng. Factors Related to Chinese Learning Motivation among Upper Secondary School Students in Koh Lanta District, Krabi Province. Pibulsongkram Rajabhat University:ม.ป.ท. 2026.