Published: 2013-07-04

Abstract views: 18 , PDF downloads: 14
https://doi.org/10.22435/pgm.v33i2.3114.
Abstract views: 28 , PDF downloads: 25
https://doi.org/10.22435/pgm.v33i2.3115.
Abstract views: 30 , PDF downloads: 32
https://doi.org/10.22435/pgm.v33i2.3116.
Abstract views: 30 , PDF downloads: 22
https://doi.org/10.22435/pgm.v33i2.3117.
Abstract views: 31 , PDF downloads: 37
https://doi.org/10.22435/pgm.v33i2.3118.
Abstract views: 151 , PDF downloads: 141
https://doi.org/10.22435/pgm.v33i2.3119.
Abstract views: 27 , PDF downloads: 59
https://doi.org/10.22435/pgm.v33i2.3120.
Abstract views: 38 , PDF downloads: 35
https://doi.org/10.22435/pgm.v33i2.3121.
Abstract views: 78 , PDF downloads: 54
https://doi.org/10.22435/pgm.v33i2.3122.
Abstract views: 31 , PDF downloads: 36
https://doi.org/10.22435/pgm.v33i2.3123.