A Comparative Study of Wh-Words in Chinese Efl Textbooks, Elicited Native and Non-Native Speaker Data and Written Native and Non-Native Speaker Corpora Feifei Zhang E-Book (epub)

Automatic Generation of Combinatorial Test Data Jian Zhang, Zhiqiang Zhang, Feifei Ma E-Book (pdf)

Cloud Native Database Feifei Li, Xuan Zhou, Peng Cai E-Book (pdf)