Asror, Ahidul. “Peace Building Berbasis Komunitas: Telaah Deskriptif Tentang Model Penyelesaian Konflik Antar Warga NU Dan Muhammadiyah Di Wilayah Gresik, Jawa Timur: Community-Based Peacebuilding: A Descriptive Study on Conflict Resolution Models Between Nahdlatul Ulama (NU) and Muhammadiyah Members in Gresik, East Java”. Fenomena, vol. 7, no. 1, Mar. 2008, pp. 1-14, https://doi.org/10.35719/fenomena.v7i1.417.