“SINTESIS DAN KARAKTERISASI KOMPOSIT BIOCHAR ZnO Fe3O4 DARI LIMBAH BAGLOG”. Jurnal Kimia (Journal of Chemistry) 20, no. 2 (July 31, 2026): 263–268. Accessed September 24, 2026. https://ejournal3.unud.ac.id/index.php/jchem/article/view/2288.