Siahaan, Sanggam, Mungkap Mangapul Siahaan, and Dian Winda Tamba. 2024. “The Effect of Crossword Puzzle Game Teaching Media to the Vocabulary Mastery of Seventh Grade Students of SMP Negeri 2 Siantar”. TOFEDU: The Future of Education Journal 3 (5):1171-77. https://doi.org/10.61445/tofedu.v3i5.194.