https://books.google.com.sa/books?id=8QwIAAAAQBAJ&printsec=frontcover&dq=fundamentals+of+nursing+standards+and+practice&hl=ar&sa=X&ved=0CBMQ6AEwAGoVChMIrbzR4enrxgIVifFyCh20twc_#v=onepage&q&f=false
