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"The Basics". NCARB - National Council of Architectural Registration Boards. 2017-01-23. Archived from the original on 2020-05-01. Retrieved 2020-04-29.
"The Basics". NCARB - National Council of Architectural Registration Boards. 2017-01-23. Archived from the original on 2020-05-01. Retrieved 2020-04-29.