Wafi, Abdul, Rinta Ratnawati, and Ansharul Fuqaha’. “Error Analysis on Voicing Sounds Uttered by English Department Students at State Islamic Institute of Madura”. PANYONARA: Journal of English Education 2, no. 2 (September 30, 2020): 81-96. Accessed July 27, 2024. https://ejournal.iainmadura.ac.id/index.php/panyonara/article/view/3412.