Prasanta Kumar Mitra. (2014). Isolation of antiulcerogenic compound (AR-I) from Astilbe rivularis leaves and effect of season on yield of the compound. World Journal of Pharmaceutical Sciences, 2(11), 1489–1494. Retrieved from https://wjpsonline.com/index.php/wjps/article/view/isolation-antiulcerogenic--astilbe-rivularis-leaves