Umme, Habiba. “Vocabulary Instruction Practices across Primary School English Language Learners: A Systematic Review”. AJELP: Asian Journal of English Language and Pedagogy 12, no. 1 (April 30, 2024): 132–149. Accessed December 22, 2024. https://ojs.upsi.edu.my/index.php/AJELP/article/view/9434.