Zidni, Zidni Fima Khoiro Sholihah, Widiarini, and Tyas Alhim Mubarok. “Developing Vocabulary Digital Pocket Book to Online Business and Marketing (OBM) Students at Vocational High School Level”. English Education:Journal of English Teaching and Research 8, no. 1 (May 24, 2023): 30-42. Accessed May 20, 2024. https://ojs.unpkediri.ac.id/index.php/inggris/article/view/18755.