wan marahaini wan razali, julenah ag nuddin, shafariatul akmar ishak, ahmad rohi ghazali.  (2015).  stage-dependent effects of quassia borneensis noot. (simaroubaceae) chloroform extracts on erythrocytes infected with chloroquine-resistant plasmodium berghei nk65.  - jurnal teknologi.  13-17. 

normah awang, hafizah jumat, shafariatul akmar ishak, nurul farahana kamaludin.  (2014).  evaluation of the ex vivo antimalarial activity of organotin (iv) ethylphenyldithiocarbamate on erythrocytes infected with plasmodium berghei nk 65.  - pakistan journal of biological sciences.  17(6):836-842.