Hasanah, Hana Nurul. “The Perception of Tone and Focus in Mandarin by Indonesian Learners: A Case Study”. IJOTL-TL: Indonesian Journal of Language Teaching and Linguistics 4, no. 1 (February 1, 2019): 11-26. Accessed November 22, 2024. https://ijotl-tl.soloclcs.org/index.php/ijoltl/article/view/553.