Hari Purnomo Asmoro Aji, Sri Widodo, Edi Sunjayanto Masykuri, and Ismawati Ike Nugraheni. “Students’ Problems in Building up English Vocabulary”. Scripta : English Department Journal 10, no. 1 (May 31, 2023): 44-58. Accessed November 3, 2024. https://jurnal.umpwr.ac.id/index.php/scripta/article/view/2353.