KOLI, D. U. B. Dissimilar Pronunciations of Same Letters or Groups of Same Letters Beginning with ‘E’ and ‘F’ Alphabets in Distinct Words of English Language. Journal of Research in Humanities, [S. l.], v. 57, n. 01, p. 1–24, 2023. Disponível em: https://jrh.pu.edu.pk/index.php/Journal/article/view/46. Acesso em: 20 jul. 2025.