TRIANA, Apri; WINDI OKTARA , Tri. Factor Analysis of a Diagnostic Test for Mathematics Learning Difficulties Using Exploratory Factor Analysis (EFA). Journal Research of Social Science, Economics, and Management, [S. l.], v. 5, n. 10, p. 11992–12003, 2026. DOI: 10.59141/jrssem.v5i10.1485. Disponível em: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1485. Acesso em: 21 may. 2026.