Saxena HO, Parihar S, Pawar G. Quantitative estimation of betulin in different plant parts of Dilleniapentagyna Roxb. through validated HPTLC method. Indian Forester [Internet]. 2022 Jun. 8 [cited 2025 Dec. 4];148(4):441-6. Available from: http://indianforester.co.in/index.php/indianforester/article/view/168691