Kouadio, Olivier, Kouassi Dongo, Koffi Sebastien Ouffoue, Antoine Koffi, and Maxime Romeo Kouadio. 2025. “Using Principal Component Analysis (PCA) to Interpret Geochemical Composition of Toxic Waste”. European Scientific Journal, ESJ 47 (November), 497. https://eujournal.org/index.php/esj/article/view/20351.