Uncu, Nuşin, Berna Bulğurcu, and Fatih Kılıç. 2018. “Distance Restricted Maximal Covering Model for Pharmacy Duty Scheduling Problem”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA) 8 (2):208-15. https://doi.org/10.11121/ijocta.01.2018.00557.