1.
Huapaya O, Calderón M. Influence of method “MHL” to reduce labor accidents through a culture of prevention, and safe conditions events in production plant CuSO4.5H2O. Rev. Inst. investig. Fac. minas metal cienc. geogr. 2016;19(38):85-90. doi:10.15381/iigeo.v19i38.13572