M. Mubasyira, Z. . Rafli, and E. Boeriswati, “The Progress of Speech Production in People with Autism (Case Study on a Girl Named Aliya Salsabila Ramadhani)”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 2, no. 11, pp. 1218–1225, Nov. 2021, doi: 10.11594/10.11594/ijmaber.02.11.13.