Shrestha UK, Pant B. Production of bergenin, an active chemical constituent in the callus of Bergenia ciliata (Haw.) Sternb. Botanica Orientalis [Internet]. 2012 Mar. 2 [cited 2024 Sep. 1];8:40-4. Available from: https://nepjol.info/index.php/BOTOR/article/view/5557