Ulumuddin, Muhammad Ihya, Department of Civil and Environmental Engineering, Universitas Gadjah Mada, Yogyakarta 55281 (Indonesia)
Upomo, Togani Cahyadi, Jurusan Teknik Sipil, Fakutas Teknik, Universitas Negeri Semarang, (Indonesia)
Utama, Christian Petra, Department of Architecture and Planning, Faculty of Engineering, Universitas Gadjah Mada, 55281 (Indonesia)
Utami, Sri Rejeki Laku, Program Pascasarjana, Departemen Teknik Sipil dan Lingkungan, Universitas Gadjah Mada, Yogyakarta, 565223 (Indonesia)
Utoyo, Bambang, PMU Expert, Direktorat Pembelajaran dan Kemahasiswaan, Dikti (Indonesia)
