What are different ways of data collection?

Context: Gathering data can be accomplished through a primary source or a secondary source. Data analysis methodologies vary and include data triangulation and data percolation. The latter offers an articulate method of collecting, classifying, and analyzing data using five possible angles of analysis to maximize the research's objectivity and permit an understanding of the phenomena under investigation as complete as possible: qualitative and quantitative methods, literature reviews, interviews with experts, and

Answer: - Through a primary source (the researcher is the first person to obtain the data)
- Through a secondary source (the researcher obtains the data that has already been collected by other sources, such as data disseminated in a scientific journal).