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NOTE 7. INVENTORIES: Schedule of Inventory (Details) - USD ($)
Sep. 30, 2024
Mar. 31, 2024
Details    
Raw materials $ 1,798,541 $ 1,982,657
Work in process 3,310,310 2,641,085
Finished goods 2,308,760 2,534,843
Inventories $ 7,417,611 $ 7,158,585