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 Validación Estadística de Ejercicios e Ítems Léxico-Gramaticales.
<strong>Linguae et Litterae</strong>, [S.l.], july 2010.
ISSN 0117-4711. Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/lel/article/view/1793" target="_new">https://journals.upd.edu.ph/index.php/lel/article/view/1793</a>&gt;. Date accessed: 04 aug. 2025.