This issue has been available online since 30th June 2020 for the regular issue of June 2020. All articles in this issue (8 original research articles) were authored/co-authored by 15 authors from 7 institutions from 4 countries (Indonesia, India, Bangladesh, and Ethiopia), i.e., Universitas Muhammadiyah Surakarta (Indonesia), Telkom University (Indonesia), Maharaja Agrasen University (India), Institut Teknologi Bandung (Indonesia), Telkom University (Indonesia), Britannia University (Bangladesh), Ethiopian Police University (Ethiopia).

Published: 2020-06-30

Research Articles