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ACCOUNTS RECEIVABLE (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]    
Accounts receivable trade $ 6,779,049 $ 5,211,621
Allowance for doubtful accounts (982,565) (352,774)
Accounts receivable trade, net $ 5,796,484 $ 4,858,847