DOI: https://doi.org/10.55960/jlri.v9i4.412
DOI: https://doi.org/10.55960/jlri.v9i4.413
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DOI: https://doi.org/10.55960/jlri.v9i4.415
DOI: https://doi.org/10.55960/jlri.v9i4.416
DOI: https://doi.org/10.55960/jlri.v9i4.417
DOI: https://doi.org/10.55960/jlri.v9i4.418
DOI: https://doi.org/10.55960/jlri.v9i4.419
DOI: https://doi.org/10.55960/jlri.v9i4.420