Contact
email: jurnalotopro@unesa.ac.id
Principal Contact
A. Grummy Wailanduw
Universitas Negeri Surabaya Fakultas Teknik Universitas Negeri SurabayaKampus UNESA Ketintang Surabaya
Phone
+62 8573 0235 172
Support Contact
Novi Sukma Drastiawati
Phone
+62 815 5565 4845