Maya Sari H. An Error Analysis In Changing Active Voice Into Passive Voice Of Simple Past Tense At Twelfth Grade Students Of SMAN 8 Mandau. Jolly Journal of English Education [Internet]. 2023 Dec. 31 [cited 2026 May 9];1(2):188-97. Available from: https://ejournal.staihwduri.ac.id/index.php/jjee/article/view/63