IBTISAM AHMED ABDU AL SLAM ALJHAWE. A Study on Vocabulary Deficiency and Its Impact on Students’ Academic Performance. Bani Waleed University Journal of Humanities and Applied Sciences, Libya, v. 10, n. 4, p. 81–103, 2025. DOI: 10.58916/jhas.v10i4.953. Disponível em: https://jhas-bwu.com/index.php/bwjhas/article/view/953.. Acesso em: 2 2025.