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STOCKHOLDERS' EQUITY (Details - ASSUMPTIONS)
12 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
Option life 5 years 3 months 18 days
Weighted average stock volatility 101.90%
Dividend yield | $ $ 0
Weighted average fair value of grants | $ / shares $ 4.77
Minimum [Member]  
Risk-free interest rate 3.00%
Maximum [Member]  
Risk-free interest rate 7.00%