Irawan, Dede. “AN ANALYSIS ON STUDENT’S ERROR OF PASSIVE VOICE IN THE SIMPLE PRESENT”. Gema Wiralodra 10, no. 2 (November 7, 2019): 201–209. Accessed October 15, 2025. https://gemawiralodra.unwir.ac.id/index.php/gemawiralodra/article/view/77.