Nurul Adha G, Rita F, Mashuri M. THE USE OF U-DICTIONARY APPLICATION TO IMPROVE VOCABULARY MASTERY OF THE EIGHTH GRADE STUDENTS OF SMP NEGERI 17 PALU . ELTS [Internet]. 2025 Apr. 21 [cited 2025 Sep. 25];12(3):867-72. Available from: https://jurnalfkipuntad.com/index.php/elts/article/view/4438