1.
Camelia W. The Effect Of Using Hello English Application On Students’ Ability in Writing Active And Passive Voice At The Eleventh Grade Students Of SMAN 9 Mandau. Jolly Journal of English Education [Internet]. 2024 Dec. 31 [cited 2025 Sep. 26];2(2):86-105. Available from: https://ejournal.staihwduri.ac.id/index.php/jjee/article/view/97