S. . . . . . . . . Chumburisut, P. . . . . . . Thungjaroenkul, and A. . . . . . . . . Nantsupawat, “Situational Analysis of Patient Safety Management, Male Surgical Ward, Buddhachinaraj Phitsanulok Hospital”, Nursing Journal CMU, vol. 47, no. 2, pp. 453–462, May 2020.