Useful-to-Detrimental Sound Ratios-Based Evaluation of Chinese Speech Intelligibility in Elementary School Classrooms
Pen Jian-xin Yan Nan-jie
Journal of South China University of Technology (Natural Science Edition) . 2014, (8): 1 -5 .  DOI: 10.3969/j.issn.1000-565X.2014.08.001