Udiyani, R., T. Dewy, and B. Atmaja. “The Influence of Speech Therapy In Improving Oral Language Skills of Deaf Children At SLB Tanah Bumbu”. STRADA Jurnal Ilmiah Kesehatan, Vol. 10, no. 1, May 2021, pp. 25-36, doi:10.30994/sjik.v10i1.518.