Application of Principal Component Analysis (PCA) and K-Means for Stratigraphic Unit Classification in Geochemical Samples from the Misti Volcano. C&T Riqchary Science and technology research magazine, [S. l.], v. 6, n. 2, p. 14–20, 2024. DOI: 10.57166/riqchary.v6.n2.2024.124. Disponível em: https://revistas.unamba.edu.pe/index.php/riqchary/article/view/127. Acesso em: 15 nov. 2026.