Ala, Venkata Manvitha. “Design and Evaluation of a Scalable FHIR-Based Data Engineering Architecture for Integrating Heterogeneous Electronic Health Records”. International Journal of Data Engineering and Intelligent Computing, vol. 9, no. 3, Aug. 2026, pp. 64-102, https://doi.org/10.67228/30715717/IJDEIC-V9I3P104.