Galuh Syahbana started following the work of Sugeng Budiharsono. 2012-05-17 00:18:29 -0700

Galuh Syahbana started following the work of Ardian Perdana Putra, Indonesian Defense University, Disaster Management. 2012-03-12 11:24:23 -0700

Galuh Syahbana started following the work of Yayat Supriatna, Trisakti University, Teknik Planologi. 2012-02-20 06:19:30 -0800