Siahaan, S., Siahaan, M. M. . and Tamba, D. W. . (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), pp. 1171–1177. doi: 10.61445/tofedu.v3i5.194.