0012-7353 0012-7353 S0012-73532021000300152 10.15446/dyna.v88n218.91738 Peru 00 09 2021 00 09 2021 88 218 152 158

[1] [2] 2016 [3] 2016 16 2 2 12-31 [4] 2014 [5] 2011 61 61 663-5 [6] 2019 1447-54 [7] 2016 53 53 291-8 [8] 2015 109-13 [9] 2013 113 113 889-97 [10] 2018 [11] 2020 151 151 107-11 [12] 2016 7 1 1 1-10 [13] Mining Matters 2016 [14] [15] 2017 3 4 4 546-51 [16] 2005 [17] 2017 [18] 2016 1080-7