Romero-Carazas R, Espiritu-Martinez AP, Bazualdo-Fiorini ER, Bernedo-Moreira DH. Chapter 12. SPSS. In: Romero-Carazas R, Espiritu-Martinez AP, Bazualdo-Fiorini ER, Bernedo-Moreira DH, eds. Evidence-Based Biomedicine: Methodology for Research, Standardization, and Scientific Procedural Aspects. AG Editor; 2025:63-71. doi:10.62486/978-9915-704-03-6.ch12