Kayyis, Rahmatika, and Kholifah. “DESIGNING ENGLISH VOCABULARY BOOKLET FOR MOTORCYCLE ENGINEERING DEPARTMENT OF VOCATIONAL HIGH SCHOOL”. Getsempena English Education Journal 8, no. 2 (November 30, 2021). Accessed April 20, 2024. https://ejournal.bbg.ac.id/geej/article/view/1354.