Shinta Shofia Ananda, Arso Setiaji, and Indri Kustantinah. “THE ROLE OF DUOLINGO APPLICATION TO IMPROVE STUDENTS’ VOCABULARY MASTERY AT JUNIOR HIGH SCHOOL IN ACADEMIC YEAR 2023/2024”. Didaktik : Jurnal Ilmiah PGSD STKIP Subang, Vol. 9, no. 5, Nov. 2023, pp. 1124 -33, doi:10.36989/didaktik.v9i5.2049.