Za, M., Wahyuni, S. dan Yuslinar, C. (2024) “Jumble word game to Improve Student Understanding of Passive Voice: A Classroom Action Research”, Almufi Journal of Language and Education, 3(1), hlm. 6–12. Tersedia pada: https://www.almufi.com/index.php/AJLE/article/view/270 (Diakses: 18Juni2026).