EL ZERK, Mohamed. GUTTMAN CHART FOR LANGUAGE TEST SCORES ANALYSIS. LLT Journal: A Journal on Language and Language Teaching, [S. l.], v. 29, n. 1, p. 381–400, 2026. DOI: 10.24071/llt.v29i1.379. Disponível em: https://ejournal.usd.ac.id/index.php/llt/article/view/379. Acesso em: 11 may. 2026.