Amalia, R., Endy Yulianto, M., & Agustina, A. (2024). Optimization of Spray Drying Process Parameter Condition for Theaflavin Extract from Black Tea (Camellia sinensis) Using Response Surface Methodology (RSM). Indonesian Food Science and Technology Journal, 8(1), 138-148. https://doi.org/10.22437/ifstj.v8i1.33645