Published: 2021-02-26

DOI: https://doi.org/10.35914/jad.v4i1.674
DOI: https://doi.org/10.35914/jad.v4i1.675
DOI: https://doi.org/10.35914/jad.v4i1.676
DOI: https://doi.org/10.35914/jad.v4i1.677
DOI: https://doi.org/10.35914/jad.v4i1.678