Announcement of Retraction
- Jenny Zhang
Abstract
The editorial board announced this article has been retracted on January 23, 2022. If you have any further question, please contact us at: ass@ccsenet.org- Full Text:
PDF
- DOI:10.5539/ass.v16n12p52
This work is licensed under a Creative Commons Attribution 4.0 License.
- ISSN(Print): 1911-2017
- ISSN(Online): 1911-2025
- Started: 2005
- Frequency: bimonthly
Journal Metrics
Index
- Academic Journals Database
- BASE (Bielefeld Academic Search Engine)
- Berkeley Library
- CNKI Scholar
- COPAC
- EBSCOhost
- EconBiz
- Elektronische Zeitschriftenbibliothek (EZB)
- Excellence in Research for Australia (ERA)
- Genamics JournalSeek
- GETIT@YALE (Yale University Library)
- Harvard Library
- IBZ Online
- IDEAS
- Infotrieve
- JournalTOCs
- LOCKSS
- MIAR
- Mir@bel
- NewJour
- OAJI
- Open J-Gate
- PKP Open Archives Harvester
- Publons
- Questia Online Library
- RePEc
- SafetyLit
- SHERPA/RoMEO
- Standard Periodical Directory
- Stanford Libraries
- Technische Informationsbibliothek (TIB)
- The Keepers Registry
- Universe Digital Library
- VOCEDplus
- WorldCat
Contact
- Jenny ZhangEditorial Assistant
- ass@ccsenet.org