Contact

Mailing Address  

FMIPA University of Jember

Jl. Kalimantan 37 Kampus Tegalboto Sumbersari Jember 68121 Telp. +62331 334293 

Principal Contact  

Prof. Sutisna

Chief Editor

Phone. 085233758367  

📧 Email: tissutisna@unej.ac.id 

Support Contact  

InSTEM Journal.

📧 Email: instem@unej.ac.id