Published: 2019-12-27

DOI: https://doi.org/10.58256/hjlcs.v1i1.2
DOI: https://doi.org/10.58256/hjlcs.v1i1.4
DOI: https://doi.org/10.58256/hjlcs.v1i1.5
DOI: https://doi.org/10.58256/hjlcs.v1i1.7
DOI: https://doi.org/10.58256/hjlcs.v1i1.6