Astuti, Ambar Kusuma, Mohammad Efendi, Diniy Hidayatur Rahman, and Ediyanto. “Early Detection and Treatment Speech Delay Children of Preschool Age (Multi-Site Study of 3 Preschool Institutions in Malang City)”. Jurnal Multidisiplin Madani 4, no. 1 (January 27, 2024): 132–139. Accessed April 18, 2026. https://journal.formosapublisher.org/index.php/mudima/article/view/7848.