Prayugo, B., Siregar, A., Hutahaean, L. and Hasibuan, M. (2022) “The Effectiveness of Pre-operative Bath with 4% Chlorhexidine Gluconate for Prevention of Surgical Site Infection at the Universitas Sumatera Utara Hospital”, Open Access Macedonian Journal of Medical Sciences, 10(G), pp. 233–237. doi: 10.3889/oamjms.2022.8403.