ika, mary, ayu muassari, and Audi Yundayani. “THE DIFFERENCE OF ENGLISH VOCABULARY MASTERY BETWEEN BOYS AND GIRLS”. JELL (Journal of English Language and Literature) STIBA-IEC Jakarta 3, no. 01 (August 23, 2018): 61-68. Accessed April 16, 2026. https://www.journal.stibaiec-jakarta.ac.id/ojs/index.php/jell/article/view/36.