The Effect Of Using Tiktok Application Into Students Speaking Mastery The Tenth Grade At SMK Gelora Jaya Nusantara. JKIP [Internet]. 7 iulie 2026 [citat 30 iulie 2026];7(5):3083-9. Disponibil la: https://journal.al-matani.com/index.php/jkip/article/view/2645