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PREPAID EXPENSES (Tables)
12 Months Ended
Jul. 31, 2022
Disclosure Prepaid Expenses [Abstract]  
Schedule of Prepaid Expenses [Table Text Block]
    July 31, 2022     July 31, 2021  
Insurance $ 71,424   $ 74,862  
Deposits   342,987     263,779  
Other   14,891     393  
  $ 429,302   $ 339,034