Software business 10th International Conference, ICSOB 2019, Jyväskylä, Finland, November 18–20, 2019 : proceedings - Hyrynsalmi, Sami ca. 20./21. Jahrhundert; Suoranta, Mari; Nguyen-Duc, Anh; Tyrväinen, Pasi; Abrahamsson, Pekka (Lecture Notes in Business Information Processing, 2019)