Pasaribu, A. R., Silitonga, H. H., & Sinaga, N. T. (2026). The Effect Of Wayground Application On Students’ Vocabulary Mastery At The Tenth Grade Of SMA Negeri 1 Siempat Nempu Hulu. Jurnal Kajian Ilmu Pendidikan (JKIP), 7(3), 1555-1569. https://doi.org/10.55583/jkip.v7i3.2280