Siregar, Iskandarsyah, et al. “The Impact of Multisensory Stimulation of Biological Organs in Dysarthria Patients As Articulation Skills Rehabilitation”. British Journal of Nursing Studies, vol. 1, no. 1, Dec. 2021, pp. 20-29, https://doi.org/10.32996/bjns.2021.1.1.3z.