Suhana, S. “The Doctrine Of Illegality Under Section 24 Of The Malaysian Contracts Act, 1950: Laying A Spirit to Rest”. Journal of Malaysian and Comparative Law, vol. 18, no. 1 and 2, Jan. 2019, pp. 89-108, https://ejournal.um.edu.my/index.php/JMCL/article/view/16036.