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Pratama, D. A., S. Raharjo, and R. Aziz. “Analysis of Production and Potential Utilization As Electricity Methane Gas Air Dingin Landfill”. Jurnal Pendidikan Teknologi Kejuruan, vol. 6, no. 1, Feb. 2023, pp. 36-40, doi:10.24036/jptk.v6i1.31823.