Thiamtawan, S., & Pongpairoj, N. (2014). Avoidance of the Use of English Participial Reduced Relative Clauses among L1 Thai Learners. LEARN Journal: Language Education and Acquisition Research Network, 6(2), 12–34. Retrieved from https://so04.tci-thaijo.org/index.php/LEARN/article/view/102713