2521-2281 2521-2281 S2521-22812024000200244 10.52379/mcs.v8i2.401 Peru 00 08 2024 00 08 2024 8 2 244 247 1 2021 57 4 4 620-41 2 2024 8 1 1 75-83 3 2020 25 1 1 46-70 4 2011 18 4 4 663-85