Isarankura, Soisithorn. 2018. “The Effects of Stress and Tones in Thai on the Pronunciation of English Polysyllabic Loanwords Among Thai EFL Students”. LEARN Journal: Language Education and Acquisition Research Network 11 (2):66-83. https://so04.tci-thaijo.org/index.php/LEARN/article/view/161528.