Widyastuti, M., Lakato, N. W. A., Muji Astuti, N., Ambarsari, N., Yuliastuti, C., Farida, Imroatul, & Rustini, S. A. (2022). Self Confidence and Anxiety of Health Volunteers while Doing First Aid for Accident Victims in Surabaya. Critical Medical and Surgical Nursing Journal (CMSNJ), 11(1), 10–14. https://doi.org/10.20473/cmsnj.v11i1.36045