Lindiwe is conducting research on the unemployment rate in South Africa from 2012 – 2022. Which DATA SOURCE would be most appropriate to use in her research?

An academic journal article about the effects of unemployment on the youth in South Africa.

Newspaper article from News24 discussing recent changes in the unemployment rate in South Africa.

Department of Labour government report on the official unemployment statistics over the last decade.

Interviews with five local business owners on their perceptions of the current job market and unemployment rate.

The most appropriate data source for Lindiwe's research on the unemployment rate in South Africa from 2012 – 2022 would be the Department of Labour government report on the official unemployment statistics over the last decade. This source is likely to provide comprehensive and reliable data on the unemployment rate in South Africa during the specified time period.