Ünal Akbulut EC, Küpana MN. Beginner to Intermediate Introduction to Piano Timbre: NAVIGATING THE KEYS [Internet]. Türkiye: Academician Publishing Book DOI Portal; 2023 [cited 2026 Jul. 15]. Available from: https://www.omp35.books.akademisyen.net/index.php/akya/catalog/book/2631