Buku/Teks PHONOLOGY: The Sound of Long Vowels in Spelling (Create Your Voice Beautifully and Confidently) [Internet]. PENERBIT KARYA BAKTI MAKMUR (KBM) INDONESIA; 2025 [dikutip 2 Oktober 2026]. Tersedia pada: https://librarypenerbitkbm.science/index.php/buku/catalog/book/73