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ACCOUNTS RECEIVABLE (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]    
Accounts receivable trade $ 6,944,054 $ 6,296,550
Allowance for doubtful accounts (986,412) (999,683)
Accounts receivable trade, net $ 5,957,642 $ 5,296,867