Chua-Chow, Clare, and Doug McKessock . “Enhancing the Study of Business Statistics With an E-Homework System”. Journal of Education and Vocational Research 1, no. 3 (June 15, 2011): pp. 96-105. Accessed July 3, 2024. https://ojs.amhinternational.com/index.php/jevr/article/view/15.