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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)
3 Months Ended
Jul. 31, 2020
Payables and Accruals [Abstract]  
Schedule of Accounts Payable And Accrued Liabilities
 

July 31,

2020

$

April 30,

2020

$

     
Trade payables 195,077 157,419
Amounts due to related parties (Note 7) 218,276 199,104
Interest payable on promissory notes (Note 5) 601,963 1,386,571
     
Total accounts payable and accrued liabilities 1,015,316 1,743,094