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REVENUES (Details - Accounts Receivable) - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]    
Billed accounts receivable $ 507,784 $ 822,536
Unbilled accounts receivable 563,570 187,751
Allowance for doubtful accounts (36,273) (41,708)
Total accounts receivable, net 1,035,081 968,579
Total advanced payments and deferred revenues $ 615,316 $ 404,428