2. Exploring research Salkind, Neil J. Harlow, Essex : Pearson Education Limited, [2022]. GDM516 GDM517
3. Research methods for the behavioral sciences Gravetter, Frederick J, Boston, MA : Cengage Learning, [2018] GDM517 GDM516
4. Research methods in human-computer interaction Lazar, Jonathan, Cambridge, MA : Morgan Kaufmann Publishers, an imprint of Elsevier, [2017] GDM516 GDM517
5. Understanding your users: a practical guide to user research methods Baxter, Kathy, Amsterdam : Elsevier, Morgan Kaufmann, [2015] GDM516 GDM517