Mejía Flores, M.A., Morales Chacha, K.M. and Ríos Cali, W.A. 2020. Training as a generator of business value Analysis of the transport by electric locomotives and batteries in the main level and supply of the secondary levels in PRODUMIN S.A. ConcienciaDigital. 3, 3 (Jul. 2020), 74-92. DOI:https://doi.org/10.33262/concienciadigital.v3i3.1268.