AL-MAYALI, Azhar Wazir Thealib.
 The Role of Vocabulary Size in Linguistic Competence: A Theoretical Analysis.
<strong>NIU Journal of Social Sciences</strong>, [S.l.], v. 12, n. 3, p. 253-262, sep. 2026.
ISSN 3007-1690.
Available at: &lt;<a href="https://kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/2738" target="_new">https://kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/2738</a>&gt;. Date accessed: 12 oct. 2026.
doi: <a href="https://doi.org/10.58709/niujss.v12i3.2738">https://doi.org/10.58709/niujss.v12i3.2738</a>.