https://support.google.com/admanager/thread/323019533?hl=en&sjid=17730046727044930226-NA

https://support.google.com/edu/classroom/thread/323019346?hl=en&sjid=16288214072239032228-NA

https://pastelink.net/woes7rrs

https://support.google.com/admanager/thread/323019302?hl=en

https://support.google.com/edu/classroom/thread/323019510/%EF%BC%A6%EF%BC%A1%EF%BC%B1%EF%BD%93%EF%BC%8D%EF%BC%A7%EF%BD%95%EF%BD%89%EF%BD%84%EF%BD%85-%E3%80%91%EF%BC%A9%EF%BD%93-%EF%BC%A1%EF%BD%89%EF%BD%92-%EF%BC%A6%EF%BD%92%EF%BD%81%EF%BD%8E%EF%BD%83%EF%BD%85-%EF%BD%8F%EF%BD%90%EF%BD%85%EF%BD%8E-%EF%BC%92%EF%BC%94-%EF%BD%88%EF%BD%8F%EF%BD%95%EF%BD%92%EF%BD%93%EF%BC%9F

https://support.google.com/admanager/thread/323020281?hl=en

https://mysupport.partech.com/forums/general-discussion/91a62ca5-07e4-ef11-b542-6045bd8091ba

https://pastelink.net/n9upsfvz

https://support.google.com/edu/classroom/thread/323019747/contact-us-%EF%BC%A9%EF%BD%93-%EF%BC%A1%EF%BD%89%EF%BD%92-%EF%BC%A6%EF%BD%92%EF%BD%81%EF%BD%8E%EF%BD%83%EF%BD%85-%EF%BD%8F%EF%BD%90%EF%BD%85%EF%BD%8E-%EF%BC%92%EF%BC%94-%EF%BD%88%EF%BD%8F%EF%BD%95%EF%BD%92%EF%BD%93%EF%BC%9F