Rohimah, Nadya Khansa, Dodi Mulyadi, and Riana Eka Budiastuti. “Developing Mobile Learning Media in Teaching Passive Voice”. English Focus: Journal of English Language Education 5, no. 1 (December 10, 2021): 42-61. Accessed February 5, 2025. https://englishfocus.upstegal.ac.id/index.php/efj/article/view/126.