Anwar, Syaiful, and Ella Kusumastuti. “PEMANFAATAN SERAT POHON PISANG DALAM SINTESIS GEOPOLIMER ABU LAYANG BATUBARA”. Indonesian Journal of Chemical Science 5, no. 1 (May 1, 2016). Accessed November 22, 2024. https://journal.unnes.ac.id/sju/ijcs/article/view/9170.