1.
Berutu EJ, Febrina W, Tengku Syarfina, Jelly Prima Silaban. Formant analysis of single vowels in Mandarin spoken by Chinese female speakers. Internationalj.ofCultureandArtStudies [Internet]. 2026 Apr. 30 [cited 2026 Jun. 14];10(1):11-9. Available from: https://idjpcr.usu.ac.id/ijcas/article/view/19873