The Effect Of Wayground Application On Students’ Vocabulary Mastery At The Tenth Grade Of SMA Negeri 1 Siempat Nempu Hulu. JKIP [Internet]. 26 aprilie 2026 [citat 30 iulie 2026];7(3):1555-69. Disponibil la: https://journal.al-matani.com/index.php/jkip/article/view/2280