Chu, M.- ni and Syu, J.- ling 2018. Acoustic analysis of monophthongs, diphthongs, and triphthongs in Mandarin for 3- to 5-year-old children with articulatory phonological disorders. LingBaW. Linguistics Beyond and Within. 4, 1 (Dec. 2018), 7–21. DOI:https://doi.org/10.31743/lingbaw.5662.