Antioxidative and cytotoxic activities of crude and isolated compounds of p. Lateriflora (bl.) king by Obaid, Ahmed Kareem, Abdul Azziz, Saripah Salbiah Syed, Bakri, Yuhanis Mhd, Nafiah, Mohd Azlan, Awang, Khalijah, Aowda, Saadon Abdulla, Hassan, Norazian Mohd, Hashim, Yumi Zuhanis Has Yun, Abdullah, Fauziah Hanum