Harahap, B.M., Sudarman, R., Sajidah, F., Wahyuni, D.M.I. and Sitorus, D.T. 2020. Effect of Microwave Pretreatment on Production of Reducing Sugar from Oil Palm Empty Fruit Bunches. Jurnal Teknik Kimia dan Lingkungan. 4, 2 (Oct. 2020), 141–152. DOI:https://doi.org/10.33795/jtkl.v4i2.159.