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Note 9 - Selling, General and Administrative - Selling, General and Administrative Expenses (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Filing and regulatory fees $ 22,447 $ 9,877
Marketing 37,965 7,108
Professional fees 6,225 22,446
Rent 9,381 9,290
Office and administration 20,235 34,685
Selling, General and Administrative Expense, Total $ 96,253 $ 83,406