Principal Contact
Krishna Purnawan Candra
Editor in Chief
Universitas Mulawarman
Email: candra@faperta.unmul.ac.id
Support Contact
Krishna Purnawan Candra
Phone: 081350044920
Email: jtessd.pps.unmul@gmail.com
Krishna Purnawan Candra
Editor in Chief
Universitas Mulawarman
Email: candra@faperta.unmul.ac.id
Krishna Purnawan Candra
Phone: 081350044920
Email: jtessd.pps.unmul@gmail.com