Devaraju, S. 2024. Architecting Scalable LLM-Powered Employee Engagement Systems: A Multi-Modal Framework for Enterprise HRIS Integration and Longitudinal Efficacy Analysis. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 15, 1 (Mar. 2024), 282–294. DOI:https://doi.org/10.61841/turcomat.v15i1.14941.