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STOCK OPTIONS AND WARRANTS (Details - Option Assumptions) - Employee Options [Member]
3 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Risk-free interest rate 0.00% 2.90%
Expected volatility 0.00% 139.00%
Expected lives (years) 2 years 6 months
Expected dividend yield 0.00% 0.00%