Saputro MA, Syamsiro M, Megaprastio B, Ahmad ND, Herlambang B. The Comparison of Water and Acid Leaching Methods to Reduce Ash and Inorganic Mineral Content in Teak Sawdust Biomass. Prosiding Seminar Nasional ReTII [Internet]. 2025Nov.25 [cited 2026Jun.4];:121-4. Available from: https://journal.itny.ac.id/index.php/ReTII/article/view/6311