1.
Pitcha-on Maisuthisakul, Rungnaphar Pongsawatmanit. Effect of Sample Preparation Methods and Extraction Time on Yield and Antioxidant Activity from Kradonbok (Careya sphaerica Roxb.) Leaves. Agr. Nat. Resour. [internet]. 2004 Oct. 30 [cited 2026 Oct. 10];38(5):8-14. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/243206