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INVENTORY
 12 Months Ended
Jan. 31, 2022
Inventory Disclosure [Abstract]  
INVENTORY [Text Block]

7. INVENTORY

    January 31, 2022     January 31, 2021  
    $     $  
Finished goods   1,848,392     1,946,638  
Work in process   2,029,133     582,655  
Raw materials   176,948     163,354  
    4,054,473     2,692,647