Afifah, Nadhira, and Yani Lubis. “Exploring Minimal Pairs of Consonants in English: A Literature Review”. Jurnal Pendidikan Rafflesia 1, no. 2 (June 30, 2023): 45–52 . Accessed April 16, 2026. https://jurnal.geinrafflesia.com/index.php/JPR/article/view/41.