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Accrued expenses (Details) - USD ($)
Sep. 30, 2020
Jun. 30, 2020
Accrued expenses    
Severance payment $ 12,000 $ 21,000
Accrued payroll 25,195 38,240
State taxes 25,100 0
Consultant 0 10,000
Accrued Expenses $ 62,295 $ 69,240