On October 15, the Department of Comparative Literature hosted: Dr. Pujiharto, M. Hum. (Chairperson of the Indonesian Language and Literature Study Program) and Dr. Novi Siti Kussuji Indrastuti, M.Hum. (assistant there) from the Faculty of Cultural Sciences at Gadjah Mada University in Yogyakarta (Indonesia), accompanied by Prof. Dr. Harno Dwi Pranowo (Department of Chemistry at the same university, national coordinator for ASEA-UNINET). Prof. Dr. Achim Hölter and his Indonesian colleague signed a letter of friendship.