Selviana, Sondang, et al. “Analysis of Workload and Factors Related to Work Discipline of Nurses in Inpatient Rooms of Hospitals: Literature Review”. Proceedings International Conference on Lifestyle Diseases and Natural Medicine (ICOLIFEMED), vol. 2, no. 1, Apr. 2026, pp. 212-23, http://139.162.50.187/index.php/icolifemed/article/view/7982.