Harahap, Budi Mandra, Robby Sudarman, Fildzah Sajidah, Diana Murti Indra Wahyuni, and Dea Tesalonika Sitorus. 2020. “Effect of Microwave Pretreatment on Production of Reducing Sugar from Oil Palm Empty Fruit Bunches”. Jurnal Teknik Kimia Dan Lingkungan 4 (2):141-52. https://doi.org/10.33795/jtkl.v4i2.159.