Kongbang, J., & Pongpairoj, N. . (2022). The Acquisition of English Regular and Irregular Plural Morphemes by L1 Thai Learners: A Case of the Failed Functional Features Hypothesis. Language and Linguistics, 40(2), 147–173. Retrieved from https://so04.tci-thaijo.org/index.php/joling/article/view/253891