Zhou, Jianfeng, Yuyun Fan, and Huazhi Zeng. “A NURSE SCHEDULING APPROACH BASED ON SET PAIR ANALYSIS”. International Journal of Industrial Engineering: Theory, Applications and Practice 19, no. 9 (December 27, 2012). Accessed June 19, 2026. https://www.ijietap.com/ijietap/index.php/ijie/article/view/546.