Suhatri, Suhatri, et al. “Protection Effect of Ethyl Acetate Fraction of Toona Sureni (Blume) Merr. Against Atherosclerosis”. Jurnal Sains Farmasi & Klinis, vol. 1, no. 1, Nov. 2014, pp. 10-19, doi:10.29208/jsfk.2014.1.1.20.