Yusuf, Ah., Aulia Faridatul Ummam, Aria Aulia Nastiti, and Esti Yunitasari. 2020. “The Intervention of Effective Playdough Activity on The Increase of Cognitive Development of Autistic Children”. International Journal of Psychosocial Rehabilitation 24 (7): 9467-76. https://doi.org/10.61841/wjmts909.