To request more information about FOSI related :
Berita Sedimentologi, please send your email to: Minarwan (rodinia@gmail.com) or Herman Darman (herman_darman@yahoo.com)
FOSI – University Contact Link, please send your email to: M. Amin AN (m.amin.an@gmail.com)
Sponshorship and Membership, please send your email to: Visitasi F. (vfemant@gmail.com) or Sarah S. (sausan.sarah@gmail.com)
FOSI – IAGI Contact Link , please send your email to: Ricky A. Tampubolon. (rickytpbolon@gmail.com)