This is a cash sale slip which describes tge transcation of a sales from a customer to a business which factors in bank and revenue like shown below.
This is a sales invoice which is a business form showing the transcation in which goods or services are sold on account. The journal entry above shows that Account Recievable and revenue get impacted.
This is a purchas invoice which represents a form of goods being purchased like for example, a market purchased supplies of bc farms which would go on accounts payable since they're paying with credit and not actual cash.
This is a cash receipts daily summary which is a busines paper that lists the money coming from accounts receviable like shown, being transfer to bank and actual cash.
This is a bank advice where the bank informs the business of a transcation. For example, since this is a bank debit advice instead of a bank credit advice since the bank is subtracting money from the business instead of adding.