Syahputra, Rizky, Gabriel Andari Kristanto, and Astryd Viandila Dahlan. 2025. “The Potential Integration of Informal to Formal Workers in Muara Fajar Landfill (TPA) Pekanbaru With the Circular Economy Concept”. Jurnal Indonesia Sosial Teknologi 6 (2):872-81. https://doi.org/10.59141/jist.v6i2.8930.