Pratiwi, M. P., Argarini, R. and Sudarno, S. (2014) “Red Dragon Fruit Extract (Hylocereus polyrhizus) Restores Learning Ability and Memory on Test Animals Post Lead Exposure: Experimental Study on Test Animals”, ANIMA Indonesian Psychological Journal, 30(1), pp. 57-63. doi: 10.24123/aipj.v30i1.535.