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ACCRUED EXPENSES (Tables)
3 Months Ended
Jul. 31, 2023
Payables and Accruals [Abstract]  
Schedule of accrued expenses
          
   July 31, 2023   April 30, 2023 
Payroll related costs  $134,630   $112,894 
R&D costs   287,310    287,310 
Other   58,096    58,096 
Total  $480,036   $458,300