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LEASES (Tables)
9 Months Ended
Sep. 30, 2021
Leases [Abstract]  
Schedule of Lease expenses
                    
   Three months ended
September 30,
  Nine months ended
September 30,
   2021  2020  2021  2020
Operating lease expense (per ASC 842)  $13,554   $6,076   $31,975   $21,802 
Short-term lease expense (other than ASC 842)   63,363    4,627    66,420    31,258 
Total lease expense  $76,917   $10,703   $98,395   $53,060 

Schedule of Future Contractual Lease Payments
     
Years ended September 30,   Operating lease amount  
2022     $ 190,025  
2023       166,530  
2024       147,813   
2025       77,997  
Total       582,365  
Less: interest       (49,053 )
Present value of lease liabilities     $ 533,312  
Less: non-current portion       (365,539 )
Present value of lease liabilities – current liability     $ 167,773