Ns. Setia Budi, M.Kep., Dra. Kasiyati, M.Pd., and Rara Ajeng Pratiwi, S.Pd., Psikologi Perkembangan Anak Berkebutuhan Khusus. UNP PRESS, 2025. Accessed: Jul. 16, 2026. [Online]. Available: http://unppress.unp.ac.id/index.php/unp-press/catalog/book/187