Febrianti, N., Selvia Maharani, & Riza Hudayarizka. (2025). Biomass Potential of Cassava Peels and Wastewater Sludge from the Somber Small Industry Center (SIKS) as Briquettes. SPECTA Journal of Technology, 9(1), 1–9. https://doi.org/10.35718/specta.v9i1.1185