Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS (Details)

v3.21.2
INTANGIBLE ASSETS (Details) - USD ($)
12 Months Ended
May 31, 2021
May 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization of Intangible Assets $ 116,014 $ 125,913