Walida, Jiana, and Ilmi Usrotin Choiriyah. “Innovation System in the Sidoarjo People’s Service System (SIPRAJA) in Sidoarjo Regency: Sistem Inovasi Pada Sistem Pelayanan Rakyat Sidoarjo (SIPRAJA) Di Kabupaten Sidoarjo”. Indonesian Journal of Cultural and Community Development 12 (June 3, 2022): 10.21070/ijccd2022791. Accessed September 7, 2025. https://ijccd.umsida.ac.id/index.php/ijccd/article/view/791.