Q.Y Q, Nursalam N, Ahsan A. Knowledge and Skill in Relation to the Speed and Accuracy of the Nurses When Assessing Using an Early Warning System (EWS). J. Ners [Internet]. 2020 Jul. 7 [cited 2024 Nov. 27];15(1Sp):531-7. Available from: https://e-journal.unair.ac.id/JNERS/article/view/20522