Harefa, A. S., Zega, R. ., Harefa, T. ., & Waruwu, Y. . (2025). INCREASING THE STUDENTS’ VOCABULARY MASTERY THROUGH WORDWALL APPLICATION AT SEVENTH GRADE UPTD SMP NEGERI 2 GUNUNGSITOLI ALO’OA. EDUTECH : Jurnal Inovasi Pendidikan Berbantuan Teknologi, 5(3), 545-555. https://doi.org/10.51878/edutech.v5i3.6850