Fitriani Kasim (2018) “THE EFFECT OF PRETREATMENT OF MICROWAVE HEATING ON EFFICIENCY OF HYDROLYSIS TIME AND α-CELLULOSIC CHARACTERISTICS OF PALM OIL WASTE BIOMASS”, Jurnal Sains Materi Indonesia, 20(1), pp. 21–28. doi: 10.17146/jsmi.2018.20.1.5408.