Walida, Jiana, and Ilmi Usrotin Choiriyah. “Innovation System in the Sidoarjo People’s Service System (SIPRAJA) in Sidoarjo Regency”. Indonesian Journal of Cultural and Community Development 120 (June 3, 2022): 10.21070/ijccd2022791. Accessed May 6, 2024. https://ijccd.umsida.ac.id/index.php/ijccd/article/view/791.