https://ithelp.ithome.com.tw/m/articles/10326990

https://www.pkslow.com/archives/terraform-101-gcp

https://www.cnblogs.com/larrydpk/p/17051348.html

https://devops-with-alex.com/terraform-tutorial-gcp-3-hour/#🙊-terraform-從零開始-–-gcp實戰-0-申請gcp-免費帳號