Sumber data adalah segala sesuatu yang dapat memberikan informasi mengenai data. Berdasarkan sumbernya, data dibedakan menjadi dua, yaitu data primer dan data seknder.
The data source is anything that can provide information about the data. Based on the source, the data are differentiated into two, namely, primary data and data seknder.
The data source is anything that can provide information about the data. Based on the source, the data can be divided into two, namely the primary data and data seknder.