Items where Author is "Hastratuddin Siregar"
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Article
Yeanny Suryadi and Hastratuddin Siregar (2025) Improving Independent Logic Skills through Spatial Illustration Intervention in Children with Autism Spectrum Phase A Level at SLB, Deliserdang North Sumatera. International Journal of Multidisciplinary Sciences and Arts, 4 (3). pp. 227-232. ISSN 2962-1658