Putri Kusuma, Ririn, and Dian Rahmawati. “Improvement Strategy for KOTAKU Program in Slum Settlements Area in Sidoarjo”. Journal of Infrastructure & Facility Asset Management 3, no. 2 (April 22, 2025): 107–116. Accessed January 27, 2026. https://journal.its.ac.id/index.php/jifam/article/view/3844.