Maizam Alias, Wan Azlinda Wan Mohamed, Lai Chee Sern, Alias Masek, Ridzwan Che Rus. SPSS FOR PARAMETRIC STATISTICS. Penerbit UTHM; 2020. Accessed August 26, 2026. https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/269