Vujko, Aleksandra, Nataša Papić-Blagojević, and Tamara Gajić. 2018. “APPLYING THE EXPONENTIAL SMOOTHING MODEL FOR FORECASTING TOURISTS ARRIVALS – EXAMPLE OF NOVI SAD, BELGRADE AND NIŠ”. Economics of Agriculture 65 (2):757-67. https://doi.org/10.5937/ekoPolj1802757V.