The most prominent software development concepts cited in IT professionals' blogsOjastu, Deniss; Robal, Tarmo; Kalja, AhtoPerspectives in business informatics research : 14th International Conference, BIR 2015, Tartu, Estonia, August 26-28, 2015 : proceedings2015 / p. 197-212 https://doi.org/10.1007/978-3-319-21915-8_13 Conference proceedings at Scopus Article at Scopus