Heriyanti, Heriyanti, Winda Mustika Sari, Sutrisno, and Rayandra Asyhar. “Analisis Kandungan Silikon (Si) Pada Batubara PT. Tambang Bukit Tambi Provinsi Jambi”. Journal of The Indonesian Society of Integrated Chemistry 11, no. 2 (December 20, 2019): 57-63. Accessed July 22, 2024. https://online-journal.unja.ac.id/jisic/article/view/7761.