Puspasari NMSD, Rahmadani N, Mukrim M. Improving Students’ English Vocabulary Mastery Using Crossword Puzzles for VII Grade Students at SMP Negeri 3 Palu. lexis [Internet]. 2024 Jun. 30 [cited 2026 Apr. 22];1(1):9-15. Available from: http://mrtg.untad.ac.id/index.php/lexis/article/view/672