1561-3003 1561-3003 S1561-30032020000100004 Perú 00 00 2020 00 00 2020 57 1 2020 37 5 5 723-5 2 2014 9 7 7 3 2020 11 944 4 2020 105 2 2 353 5 2020 62 7 7 6 Diario Gestión 2020 7 2020 63 3 3 386-8 8 2017 26 6 6 764-72 9 2020 10 2020 368 m1211 11 2020 70 2 2 82-3