Da Cruz OS, Sahan A, Abi BK. Implementation of Crossword puzzle Games to Improve SMA Students’ Vocabulary Mastery. Indonesian Educational Res. J. [Internet]. 2023 Dec. 23 [cited 2025 Sep. 8];1(2):55-64. Available from: https://journal.id-sre.org/index.php/ierj/article/view/21