A. Yani, K. S. Rahmasari, E. Mugiyanto, and A. V. Nur, “Determination of Tannin Levels Using the Boiling and Brewing Method in Green Tea (Camellia sinensis L.) From Households Produced in Batang District”, J Sains & Tek. Far. Ind., vol. 14, no. 1, pp. 46–52, Apr. 2025.