Osatananda, Varisa, and Wipawan Thinchan. “Using Praat for English Pronunciation Self-Practice Outside the Classroom: Strengths, Weaknesses, and Its Application”. LEARN Journal: Language Education and Acquisition Research Network 14, no. 2 (July 20, 2021): 372–396. Accessed May 6, 2024. https://so04.tci-thaijo.org/index.php/LEARN/article/view/253273.