Published: 30-12-2018

DOI: https://doi.org/10.19109/jia.v19i2.2916
DOI: https://doi.org/10.19109/jia.v19i2.2917
DOI: https://doi.org/10.19109/jia.v19i2.2918
DOI: https://doi.org/10.19109/jia.v19i2.2923
DOI: https://doi.org/10.19109/jia.v19i2.2928
DOI: https://doi.org/10.19109/jia.v19i2.2907
DOI: https://doi.org/10.19109/jia.v19i2.2914
DOI: https://doi.org/10.19109/jia.v19i2.2915