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Accrued Expenses and Other Current Liabilities (Tables)
9 Months Ended
Mar. 31, 2022
Payables and Accruals [Abstract]  
Schedule of accrued expenses and other current liabilities
   March 31,   June 30, 
   2022   2021 
Salary and reimbursement payable  $433,382   $407,118 
Professional fees and other expense payable   98,363    83,575 
Interest payable   74,050    
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Others   7,594    39,084 
Total  $613,389   $529,777