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4. Definite Lived Intangible Assets (Details - Amortization Expenses)
Dec. 31, 2020
USD ($)
Finite-Lived Intangible Assets, Future Amortization Expense  
2021 $ 246,721
2022 561,203
2023 367,093
2024 175,864
2025 26,745
Thereafter $ 41,540