AL-GHAMARI, Saleh. Reliability and validity coefficients of the ordinary progressive matrices (SPM) test for the Libyan sample, age group (38-50) years. Al-Mukhtar Journal of Social Sciences, [S. l.], v. 12, n. 1, p. 158–180, 2011. DOI: 10.54172/365knn68. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjssc/article/view/260. Acesso em: 19 nov. 2025.