Hartini S, Cahyanti MN, Safira AD. Optimization of Spent Coffee Ground Extraction for Kombucha Production: Effect of Temperature on Fermentation Dynamics and Antioxidant Activity. JTEP-L [Internet]. 2025 Sep. 24 [cited 2026 Jul. 1];14(5):1611-8. Available from: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/10777