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Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Details) - USD ($)
Mar. 31, 2021
Sep. 30, 2020
Receivables [Abstract]    
Accounts receivable $ 5,606,784 $ 7,027,645
Allowance for doubtful accounts (203,492) (340,848)
Accounts receivables, net, total $ 5,403,292 $ 6,686,797