Romero Baylón A, Toledo Garay E, Gallarday Bocanegra T. Mining technology in the artisanal extraction of gold. Rev. Inst. investig. Fac. minas metal cienc. geogr [Internet]. 2014 Jul. 15 [cited 2024 Jul. 17];17(33). Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/11507