Journal Contact

Mailing Address

Lembaga Penerbitan dan Publikasi Ilmiah (LPPI)
Jalan Kapas No.9, Semaki, Umbulharjo, Kota Yogyakarta, Daerah Istimewa Yogyakarta 55166
Phone: +62 274 563515, 511830, 379418, 371120 ext. 4902, Faximille: +62 274-564604
Email : lppi[at]

Request and question about jurnal hardcopies and other Administrations

Please contact: Mr. Sulchan Hidayat, email:, Phone: +62 81328731075,

or our general support at email:

Please download "Journal form for Hardcopy order" and contact us if further information is needed.


Principal Contact

Tole Sutikno
Editor-in-Chief, TELKOMNIKA
Universitas Ahmad Dahlan

Support Contact