Kumar, S. and Rahmawati, A.P. 2021. Design, Performance Evaluation, and Environmental Implications of Small-Scale Biogas Systems Using Organic Wastes: A Comprehensive Review and Analytical Synthesis. International journal of statistics. 1, 02 (Sep. 2021), 05–07. DOI:https://doi.org/10.55640/ijs-01-02-02.