Published: 2015-05-06

DOI: https://doi.org/10.29407/nor.v2i1.72
DOI: https://doi.org/10.29407/nor.v2i1.73
DOI: https://doi.org/10.29407/nor.v2i1.74
DOI: https://doi.org/10.29407/nor.v2i1.75
DOI: https://doi.org/10.29407/nor.v2i1.76
DOI: https://doi.org/10.29407/nor.v2i1.77
DOI: https://doi.org/10.29407/nor.v2i1.78
DOI: https://doi.org/10.29407/nor.v2i1.79
DOI: https://doi.org/10.29407/nor.v2i1.80
DOI: https://doi.org/10.29407/nor.v2i1.81
DOI: https://doi.org/10.29407/nor.v2i1.11983