The influence of the use of crossword puzzle on the vocabulary mastery among the second semester students of the English Education Department of Muhammadiyah University Metro. Teach English as a Foreign Lang.  J. [Internet]. 2022 Dec. 31 [cited 2026 Sep. 12];1(2):144-51. Available from: https://journal1.uad.ac.id/index.php/tefl/article/view/245