Primary research. Primary source. Secondary issue. Secondary data analysis. Secondary data collection.
Secondary issue. Primary and secondary resources. Secondary issue. Primary source is. Primary vs secondary data.
Difference between primary storage and secondary storage. Tertiary sector of the economy. Primary secondary tertiary sector of economy. Secondary issue. Primary and secondary data.
Secondary sources. Secondary issue. Secondary source of information. Secondary issue. Primary distribution и secondary transportation.
Primary research secondary research. Primary and secondary research. Primary secondary market diff. Primary market. Functions of primary and secondary market.