Contact

Published by:
CV. Inara
Jl. SM. Raja, Kota Rantauprapat, Sumatera Utara, Indonesia

Whatsapp: +6285370005518
email: ijersc@gmail.com

Principal Contact

Dr. Arman Harahap, M.Si
Universitas Labuhanbatu
Phone 085370005518

Support Contact

Admin IJSE
Phone 085370005518