Kusumaningrum WR, Ramadhika B, Yosintha R. O’Speak Version 1.0: A New Tool to Measure Segmental Pronunciation Features. Metathesis J. English Lang. Lit. Teach. [Internet]. 2024 Jul. 9 [cited 2024 Jul. 27];8(1):101-12. Available from: https://journal.untidar.ac.id/index.php/metathesis/article/view/494