Kouadio O, Dongo K, Ouffoue KS, Koffi A, Kouadio MR. Using Principal Component Analysis (PCA) to Interpret Geochemical Composition of Toxic Waste. ESJ [Internet]. 2025 Nov. 27 [cited 2026 Feb. 3];47:497. Available from: https://last.eujournal.org/index.php/esj/article/view/20351