Primary vs secondary data. Primary source. Primary source is. Secondary issue. Secondary issue.
Secondary issue. Primary and secondary research. Primary and secondary research. Types of data collection. Secondary source of information.
Functions of primary and secondary market. Primary and secondary research. Primary and secondary research. Secondary sources. Primary and secondary information.
Primary and secondary resources. Secondary issue. Primary secondary tertiary. Secondary data. Primary and secondary resources.
Secondary sources. Primary secondary tertiary sector of economy. Secondary data analysis. Primary data. Primary vs secondary data.