Ibtisam Ahmed Abdu Al slam Aljhawe. A Study on Vocabulary Deficiency and Its Impact on Students’ Academic Performance. jhas [انترنت]. 1 أكتوبر، 2025 [وثق 2 أكتوبر، 2025];10(4):81-103. موجود في: https://jhas-bwu.com/index.php/bwjhas/article/view/953