Ul-Haq, D.D. et al. 2026. Data Splitting Strategies for Down Syndrome Facial Classification: A Comparative Study Using EfficientNet-B0 and MobileNetV2. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics. 8, 3 (Jun. 2026). DOI:https://doi.org/10.35882/ijeeemi.v8i3.338.