VONGDETH, K., KEOXAMLOUANG, X., BOUNMYXAI , A. and SENGTHONGSA, B. (2024) “Tannin Extraction from Leaves of Some Plants”, Souphanouvong University Journal Multidisciplinary Research and Development , 10(1), pp. 299–307. doi: 10.69692/SUJMRD1001299.