Na Nakhonphanom, T., Yuthawong, S., Sittirach, N., Srimanta, P., Mattaya, S., Mala, O., Chaiyuttho, A., Pinitsoontorn, S. และ Ratanasiri, A. 2014. A Situational Study of Inpatient Department Staffs Confronting Personnel Elevator Problems at Srinagarind Hospital, August 2014. ศรีนครินทร์เวชสาร. 29, 4 (พ.ย. 2014), 88.