@unpublished{mao2022a,
author = {Mao, Shaoguang and Soong, Frank and Xia, Yan and Tien, Jonathan},
title = {A Universal Ordinal Regression for Assessing Phoneme-Level Pronunciation},
year = {2022},
month = {April},
abstract = {Abstract to come...},
url = {http://approjects.co.za/?big=en-us/research/publication/a-universal-ordinal-regression-for-assessing-phoneme-level-pronunciation/},
}