Guedes, L. F. A. and Vasconcellos, L. (2009) “A PROPOSAL FORECASTING MODEL FOR THE GROWTH OF THE MOBILE TELEPHONE MARKET IN BRAZIL”, Future Studies Research Journal: Trends and Strategies, 1(1), pp. 28–47. doi: 10.24023/FutureJournal/2175-5825/2009.v1i1.2.