References
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Celik, L., & Pancoe, D. (2012). Healthy school environment: effectiveness of hand washing instruction in an elementary school setting. National Association of School Nurses, 27(4), 194-196.
Borchgrevink, C. P., JaeMin, C., & SeungHyun, K. (2013). Hand Washing Practices in a College Town Environment. Journal Of Environmental Health, 75(8),