HADIANTI, R.; NOVIANINGSIH, K.; UTTUNGGADEWA, S.; SIDARTO, K. A.; SUMARTI, N.; SOEWONO, E. Optimization Model for an Airline Crew Rostering Problem: Case of Garuda Indonesia. Journal of Mathematical and Fundamental Sciences, v. 45, n. 3, p. 218-234, 1 Nov. 2013.