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Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Jun. 30, 2021
Prepaid Expense and Other Assets, Current [Abstract]  
Schedule of prepaid expenses and other assets
   June 30,   June 30, 
   2021   2020 
Prepaid income taxes  $11,929   $48,924 
Other (including prepaid professional fees, rent, listing fees)   330,063    41,458 
Total  $341,992   $90,382