Maula, Mohamad Izzur, Akhmad Lutfiyan Aji, M. Bahtiar Aliyafi, Ilham Yustar Afif, Muhammad Imam Ammarullah, Tri Indah Winarni, and J. Jamari. 2021. “The Subjective Comfort Test of Autism Hug Machine Portable Seat”. Journal of Intellectual Disability - Diagnosis and Treatment 9 (2):182-88. https://doi.org/10.6000/2292-2598.2021.09.02.4.