Departemen Pekerjaan Umum,9 Nikken Consultans, INC,8 Perum Jasa Tirta I,6 Japan International Cooperation Agency,4 Badan Daerah Jawa Timur,4 Kementerian Pekerjaan Umum,4 Brantas River Basin Development,3 PT. Lipiduta Pertiwi,3 Universitas Brawijaya,3 Gorenment Of the Republic Of Indonesia,2 Universitas Gadjahmada,2 Asian Development Bank,2 PT. Panca Guna Utama,2 Electroconsult,2 -1 Worldwatch Paper 110,1 YSB,1 Hannes Seidel Foundation,1 Manual Of Construction,1 Ministry Of Construction,1