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NOTE 7. INVENTORIES: Schedule of Inventory (Details) - USD ($)
Jun. 30, 2023
Mar. 31, 2023
Details    
Raw materials $ 1,741,172 $ 1,601,962
Work in process 2,914,014 3,781,894
Finished goods 1,636,976 1,033,154
Inventories $ 6,292,162 $ 6,417,010