Indry Widiyani, Asep Arwan Sulaeman, & Handala Simetris Harahap. (2026). Implementation of a Province Clustering Dashboard Based on IPM and Smoking Prevalence 2024 Using K-Means with KNN Validation as a Support for Data-Driven Decision Making. International Journal of Science and Environment (IJSE), 6(2), 1682–1690. https://doi.org/10.51601/ijse.v6i2.649