By learning through work and research, but the author of the article and the other researchers to use in reference to the author's research, and support for research to determine the areas to research.
By education through work and research, but the authors and other researchers to use the reference and research of the author of this study is to determine the area of research.
By education through work and research articles, but the author and other researchers to use in reference and support the research of the author of this research to determine the research area.