Principal Contact
Ardian
Editorial Board
UPN Veteran Yogyakarta
Email: jurnaljtp@gmail.com
Support Contact
Heru Suharyadi
Email: jurnaljtp@gmail.com
Ardian
Editorial Board
UPN Veteran Yogyakarta
Email: jurnaljtp@gmail.com
Heru Suharyadi
Email: jurnaljtp@gmail.com