Nurmalasari, Afni Mulyasari, Risna, Surianti, and Diana. 2020. “ANALISIS PROKSIMAT KARBON AKTIF LIMBAH SERAT SAGU TERAKTIVASI KOH”. Cokroaminoto Journal of Chemical Science 2 (1):18-20. https://science.e-journal.my.id/cjcs/article/view/41.