Ubaya, H., Stiawan, D., Suprapto, B. Y., Ekaputra, R. F., Afifah, N., & Ningrum, S. K. (2026). Optimizing K-Means Clustering Parameters for Mapping Smart Contract Transaction Characteristics: A Comparative Analysis of Evaluation Metrics in the IOTA Ecosystem. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), 14(1), 306-324. https://doi.org/10.52549/ijeei.v14i1.7741