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Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Details) - USD ($)
Dec. 31, 2020
Sep. 30, 2020
Receivables [Abstract]    
Accounts receivable $ 4,814,513 $ 7,027,645
Allowance for doubtful accounts (336,869) (340,848)
Accounts receivables, net, total $ 4,477,644 $ 6,686,797