Published: 2014-11-10

DOI: https://doi.org/10.29407/nor.v1i2.48
DOI: https://doi.org/10.29407/nor.v1i2.49
DOI: https://doi.org/10.29407/nor.v1i2.51
DOI: https://doi.org/10.29407/nor.v1i2.52
DOI: https://doi.org/10.29407/nor.v1i2.53
DOI: https://doi.org/10.29407/nor.v1i2.54
DOI: https://doi.org/10.29407/nor.v1i2.55
DOI: https://doi.org/10.29407/nor.v1i2.56