Quarterly report pursuant to Section 13 or 15(d)

3. ACCRUED EXPENSES (Tables)

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3. ACCRUED EXPENSES (Tables)
3 Months Ended
Jul. 31, 2019
Payables and Accruals [Abstract]  
Accrued expenses
    July 31, 2019     April 30, 2019  
Payroll related costs   $ 382,500     $ 358,616  
Share issuance compensation     36,914       240,015  
Other     119,594       22,335  
Total   $ 539,008     $ 620,966