Raghupathy, Shobana. “Using Online Surveys for Evaluating School-Based Drug Prevention Programs”. Journal of MultiDisciplinary Evaluation 6, no. 12 (July 6, 2009): 192–204. Accessed May 4, 2026. https://jmde.journals.publicknowledgeproject.org/index.php/jmde_1/article/view/223.