Ubaya, Huda, Deris Stiawan, Bhakti Yudho Suprapto, Rivaldi Febrian Ekaputra, Nurul Afifah, and Septiani Kusuma Ningrum. 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): 306-24. https://doi.org/10.52549/ijeei.v14i1.7741.