GitHub - bootstrap-ruby/bootstrap_form: Official repository of the bootstrap_form gem, a Rails form builder that makes it super easy to create beautiful-looking forms using Bootstrap 5.
6. 表單單選(有限的種類、無額外Model) - Rails 實戰聖經
Action View Form Helpers — Ruby on Rails Guides
Multiple radio buttons in ruby on rails by Sarah Eggleston - YouTube
Discussion of Rails: Radio Buttons In Nested Forms - DEV Community
GitHub - carloslopes/rails-bootstrap-forms: Rails form builder that creates Bootstrap style forms
How to Implement Radio Buttons in a Rails Form to Update Enum Values for the Blog Status