在线教科书

https://sso.rumba.pk12ls.com/sso/login?service=https://www.savvasrealize.com/dashboard/auth-callback&profile=realize

引用发电机

https://www.citationmachine.net/

https://www.mybib.com/#/projects/R9okmW/citations

https://www.scribbr.com/citation/generator/

https://www.easybib.com/

在线资源

https://www.dictionary.com/

https://www.thesaurus.com/

https://www.learning.com/

https://sault360.suite360sel.org/360admin