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INVENTORIES (Details) - USD ($)
Feb. 28, 2023
Feb. 28, 2022
Inventory Disclosure [Abstract]    
Raw materials and subassemblies $ 1,868,689 $ 1,250,589
Finished goods 613,915 779,533
Work in process 760,305 343,120
Total $ 3,242,909 $ 2,373,242