Mohammed I. Ali, Ahmed M. Aboul-Enein, Samy M. Mohamed, Faten M. Abou elella, Magdy M. D. Mohammed, and Ahmed R. Hamed, “Phytochemical, cytotoxicity and antioxidant investigation of Cassia alata leaves growing in Egypt”, J Inn Pharm Bio Sci, vol. 4, no. 4, pp. 97–105, Oct. 2017.