Piyamat B, Deekawong K. Phonological Variations and Problems in English Pronunciation among Thai EFL Learners:: A Case Study of Undergraduate Students at Huachiew Chalermprakiet University. Lib. Arts. Rev. [Internet]. 2021 Jun. 14 [cited 2024 May 9];16(1):70-84. Available from: https://so04.tci-thaijo.org/index.php/larhcu/article/view/248822