Astuti, Novia Dwi, and Suhartono Suhartono. “Pengaruh Terapi Musik Klasik Terhadap Perkembangan Kognitif Anak Terhadap Tuna Grahita Embisil Ringan”. Indonesian Journal of Professional Nursing 1, no. 2 (March 2, 2021): 13–18. Accessed June 6, 2025. https://journal.umg.ac.id/index.php/ijpn/article/view/2292.