Muliawati, T., 		Harbowo, D., 		Lubis, A., 		Turnip, J., 		Irda, E., 		Azahra, A., & 		Marito, Y.
2023 Jul 30.  k-Means Clustering to Enhance the Petrified Wood Composition Data Analyses and Its Interpretation. Indonesian Journal of Applied Mathematics. [Online] 3:1