Wahyuningsih, S. 2019. BIODEGRADATION OF PULP SLUDGE BY Phanerochaete chrysosporium, Penicillium oxalicum and Penicillium citrinum AFTER SIX MONTHS INCUBATION. Indonesian Journal of Forestry Research. 6, 2 (Oct. 2019), 95–105. DOI:https://doi.org/10.59465/ijfr.2019.6.2.95-105.