Published: 2022-06-30

DOI: https://doi.org/10.58256/hjlcs.v4i2.839
DOI: https://doi.org/10.58256/hjlcs.v4i2.840
DOI: https://doi.org/10.58256/hjlcs.v4i2.881
DOI: https://doi.org/10.58256/hjlcs.v4i2.858
DOI: https://doi.org/10.58256/hjlcs.v4i2.890