I. T. Mwizerwa, X. Chen, B. Hu, and I. Muhammed, “Enhanced Landfill Leachate Treatment using Spiral Symmetry Stream Anaerobic Bioreactor and Sequential Batch Reactor”, JEAM, vol. 9, no. 2, pp. 159–171, Aug. 2026, doi: 10.5890/JEAM.2021.06.005.