Jiang, Y. (2020). A Study on Professional Development of Teachers of English as a Foreign Language in Institutions of Higher Education in Western China. 1st ed. 2017. Springer Berlin Heidelberg.

Jiang, Yuhong. A Study On Professional Development of Teachers of English As a Foreign Language in Institutions of Higher Education in Western China. 1st Ed. 2017. Springer Berlin Heidelberg, 2020.

Jiang, Yuhong. A Study On Professional Development of Teachers of English As a Foreign Language in Institutions of Higher Education in Western China. 1st Ed. 2017. Springer Berlin Heidelberg, 2020.