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Summary of Significant Accounting Policies (Details - Deferred revenue) - USD ($)
6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Accounting Policies [Abstract]    
Balance at beginning of period $ 80,880 $ 108,298
Deferred revenue 84,241 120,313
Recognition of unearned revenue (96,115) (133,596)
Balance at the end of the period $ 69,006 $ 95,015