“Geological Characterization, Mapping and Sampling of the Tailing Pond From Cerro El Toro, Region La Libertad-Perú” (2021) Global Journal of Human-Social Science, 21(H9), pp. 43–54. Available at: https://socialscienceresearch.org/index.php/GJHSS/article/view/102565 (Accessed: 22 May 2026).