Udiyani, Ritna, Tika Dewy, and Bayu Atmaja. “The Influence of Speech Therapy In Improving Oral Language Skills of Deaf Children At SLB Tanah Bumbu”. STRADA Jurnal Ilmiah Kesehatan 10, no. 1 (May 2, 2021): 25-36. Accessed June 23, 2021. https://sjik.org/index.php/sjik/article/view/518.