Thiamtawan, Supakit, and Nattama Pongpairoj. “Avoidance of the Use of English Participial Reduced Relative Clauses among L1 Thai Learners”. LEARN Journal: Language Education and Acquisition Research Network 6, no. 2 (January 16, 2014): 12–34. accessed October 10, 2026. https://so04.tci-thaijo.org/index.php/LEARN/article/view/102713.