3. IBM SPSS statistics 29 step by step: a simple guide and reference George, Darren, New York, NY ; Routledge, 2024. PSY510
4. Marketing analytics: statistical tools for marketing and consumer behavior using SPSS Mesquita, José Marcos Carvalho de, Abingdon, Oxon ; Routledge, Taylor & Francis Group, 2022. BUS240
6. Using statistical methods in social science research: with a complete SPSS guide Abu-Bader, Soleman H., 1965- New York, NY : Oxford University Press, [2021] GDM521
7. A step-by-step guide to exploratory factor analysis with SPSS Watkins, Marley W., 1949- New York, NY : Routledge, 2021. BUS472
