Sabarna, Muhammad Akbar Nugraha, and Rijal Ramdani. “Collaborative Governance in Waste Management: A Case Study in the Municipality of Yogyakarta, Indonesia”. Publisia: Jurnal Ilmu Administrasi Publik, vol. 10, no. 1, Apr. 2025, pp. 33-45, doi:10.26905/pjiap.v10i1.14408.