Ahmad Fadhil Naswir, Lailatul Qadri Zakaria, Saidah Saad. “Phishing Emails Classification Research Trends: Datasets, Features and Methods”. International Journal of Advanced Science and Technology, Vol. 29, no. 04, June 2020, pp. 6921 -, http://sersc.org/journals/index.php/IJAST/article/view/28092.