Wisittipanich, W., C. Boonmee, K. Khwanngern, W. Chattinnawat, and M. Woschank. “A MATHEMATICAL MODEL FOR MULTI-PERIOD SURGICAL SCHEDULING WITH CAPACITY CONSTRAINT”. Journal of Advanced Manufacturing Technology (JAMT), Vol. 15, no. 2, Aug. 2021, https://jamt.utem.edu.my/jamt/article/view/6163.