J. Bourpoern, S. Poldongnauk, W. Kosuwon, P. Pitak, and P. Chaimanee, “The Study of Prevalence of Staphylococcus aureus Contamination in Health Personal’s Mobile Phone at Srinagarind Hospital”, SRIMEDJ, vol. 24, no. 1, pp. 17–22, Nov. 2013.