“THE USE OF DUOLINGO APPLICATION TO IMPROVE ENGLISH VOCABULARY MASTERY AT MAN 1 MAMUJU”. Karya Ilmiah Mahasiswa (KIMA) 4, no. 2 (August 18, 2026): 303–309. Accessed August 27, 2026. http://103.133.36.82/index.php/KIMA/article/view/675.