This issue has been published in June 2023. It is backdated to 2021 for continuity, as its articles have been submitted and accepted prior to its stated publication date. 

DOI: https://doi.org/10.48106/dial.v75.i1

Published: 2021-03-31

DOI: https://doi.org/10.48106/dial.v75.i1.01
DOI: https://doi.org/10.48106/dial.v75.i1.02
DOI: https://doi.org/10.48106/dial.v75.i1.03
DOI: https://doi.org/10.48106/dial.v75.i1.04
DOI: https://doi.org/10.48106/dial.v75.i1.05
DOI: https://doi.org/10.48106/dial.v75.i1.06