Retraction Note: The construction of hierarchical network model and wireless activation diffusion optimization model in English teaching
Crossref DOI link: https://doi.org/10.1186/s13638-023-02221-y
Published Online: 2023-01-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Yu, Yang
Tang, Yan
Text and Data Mining valid from 2023-01-10
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Article History
First Online: 10 January 2023