Vadivelu, R. K., Yeap, S. K., Ali, A. M., Hamid, M., & Alitheen, N. B. (2012). Betulinic Acid Inhibits Growth of Cultured Vascular Smooth Muscle Cells In Vitro by Inducing G(1) Arrest and Apoptosis. Hindawi Publishing Corporation.

Vadivelu, Raja Kumar, Swee Keong Yeap, Abdul Manaf Ali, Muhajir Hamid, و Noorjahan Banu Alitheen. Betulinic Acid Inhibits Growth of Cultured Vascular Smooth Muscle Cells In Vitro By Inducing G(1) Arrest and Apoptosis. Hindawi Publishing Corporation, 2012.

Vadivelu, Raja Kumar, et al. Betulinic Acid Inhibits Growth of Cultured Vascular Smooth Muscle Cells In Vitro By Inducing G(1) Arrest and Apoptosis. Hindawi Publishing Corporation, 2012.