Muliawati, Triyana, 		Harbowo, Danni, 		Lubis, Andre, 		Turnip, Juan, 		Irda, Erina, 		Azahra, Adelia, AND 		Marito, Yanti.
" k-Means Clustering to Enhance the Petrified Wood Composition Data Analyses and Its Interpretation" <em>Indonesian Journal of Applied Mathematics</em> [Online], Volume 3 Number 1 (30 July 2023)