Designing and Implementing the XSPI Framework: A Psychometric and Aptitude Evaluation Model for Sales Recruitment at Xanadu Realty: DOI: 10.34047/mmr.v13.i1.p67. mmr. 2026;13(1):67-81. Accessed October 17, 2026. https://mmriom.com/index.php/mmr/article/view/293