Silviana, Nukhe Andri, et al. “Design and Potential of a Hybrid Biogas Reactor With Solar Panels for Energy Conversion in Tropical Areas”. Journal of Applied Engineering and Technological Science (JAETS), vol. 7, no. 2, June 2026, pp. 1116-28, https://doi.org/10.37385/jaets.v7i2.8977.