Pornanan Boonkorn, Angkhana Chuajedton, Weeranuch Karuehanon. THE CRUDE TANNIN EXTRACTION FROM WOOD SCRAP WASTES FOR PROLONGING THE SHELF LIFE OF LITCHI FRUITS. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2020 Mar. 27 [cited 2024 May 6];18(67):208-13. Available from: https://geomatejournal.com/geomate/article/view/530