Majid, N., F. Sham, W. M. Wan Ismail, and S. Suryanto. “Perception of Preoperative Education Among Postoperative Patient in Tertiary Hospital”. Environment-Behaviour Proceedings Journal, vol. 7, no. 21, Sept. 2022, pp. 223-8, doi:10.21834/ebpj.v7i21.3699.