shella, Marshella Ayu Sahari, and Noer Suci Endah. “Data Pre Test Post Test Efektifitas Terapi Wicara Dalam Mengatasi Speech Delay Anak Down Syndrome Di Lp-Abk Little Star Gresik”. Jurnal Pengabdian kepada Masyarakat Nusantara 4, no. 1 (March 6, 2023): 119–125. Accessed April 30, 2026. https://ejournal.sisfokomtek.org/index.php/jpkm/article/view/660.