The 4th International Research Conference
on Business and Economics (IRCBE) 2026

Dr. Ir. Joko WIndarto, MT (081212888150) (082131048558)

jokowind2yahoo.com

Dr. Asep Yoyo Wardaya, MSi (081214526034)

asepyoyowardaya@undip.ac.id

 

Email : me@undip.ac.id atau magister.energi@gmail.com

Telp. 0248454118