Moedjito, Moedjito, and ITO Harumi. “PERCEPTIONS OF THE SERIOUSNESS OF MISPRONUNCIATIONS OF ENGLISH SPEECH SOUNDS”. TEFLIN Journal 19, no. 1 (August 29, 2015): 70–92. Accessed November 21, 2024. https://journal.teflin.org/index.php/journal/article/view/98.