Then considering the usefulness of this source for your research project, what positive and/or negative features can you identify? Factors you may wish to consider include focus, credibility, detail, and audience. 4. Source 4: Citation: Dingsyr, T., Nerur, S., Balijepally, V., & Moe, N. B. (2012). A decade of agile methodologies: Towards explaining agile software development. Journal of Systems and Software, 85(6), 1213-1221. Type of Document: This is another scholarly journal article, as indicated by the source (Journal of Systems and Software) and the volume and Usefulness