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NOTE 7. INVENTORIES: Schedule of Inventory (Details) - USD ($)
Dec. 31, 2023
Mar. 31, 2023
Details    
Raw materials $ 2,068,092 $ 1,601,962
Work in process 2,995,391 3,781,894
Finished goods 2,286,328 1,033,154
Inventories $ 7,349,811 $ 6,417,010