H. Widodo, T. G. Sesaria, M. R. Maulana, and N. M. M. Myint, “Effectiveness of Surgical hand Washing with Chlorhexidine, Providone iodine and Alcohol on Reducing the Microorganisms on the Hands: A Systematic Review”, J. Ners, vol. 14, no. 3, pp. 112–116, Jan. 2020.