Alharbi, Samar. “Production of English Consonants: Bilabial Voiced P and the Voiced Labiodental Fricative V By Saudi ESL EFL Students”. Advances in Social Sciences Research Journal 9, no. 8 (August 15, 2022): 76–81. Accessed May 28, 2026. https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/5296.