A great reference tool is a resource or source that provides accurate and reliable information, making it easy for someone to find answers to their questions or locate specific details. Full definition
While these things make for great reference tools for retailers and their staff, having educational material available for the customer to review is the perfect way to make sure no customer slips through the cracks. (petbusiness.com)
It is a fantastic guide and a great reference tool you will use over and over again. (pregnancypodcast.com)
This is a great reference tool for students that you don't want to miss! (tes.com)