Perubahan norma dan perilaku masyarakat menuju budaya bersih dan sehat (studi program sanitasi total berbasis masyarakat di Kabupaten Bojonegoro aplikasi Soft Systems Methodology) = Changes in norms and behavior of community culture toward the clean and healthy culture, community led total sanitation study in Bojonegoro District under the application of sof systems methodology - Sri Hayati, author (2012)