Interest from savings as a deposit/savings to invest in a bond fund, by the source of the money coming from private money from dividends and from the business operation.
Interest on savings In the form of deposits / savings. Investments in bond funds by source of deposits from private money from work. And dividend income from the operation of the business.
The interest of saving money in the form of deposit / saving, investment funds, debt by a source of deposits from the private money from work. And dividends from the business.