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Ambar Pertiwiningrum; Widyawati Luhur Pambudi; Lies Mira; Nanung Agus Fitriyanto; Margaretha Arnita Wuri; Andang Widi Harto. THE UTILIZATION OF BIOGAS SLUDGE BIOCHAR TO LEAD ZERO WASTE SYSTEM IN BIOGAS IMPLEMENTATION: THE EFFECT OF VOLUME ON CARBON DIOXIDE AND METHANE CONTENT. INTERNATIONAL JOURNAL OF GEOMATE 2021, 20, 119-124.