“Econometric Estimation of Seasonal Differences Between These Products, Apples and Tomato in Focus the Region of Prizren, Korca and Lushnja”. Academic Journal of Interdisciplinary Studies 6, no. 1 (March 6, 2017): 67. Accessed August 17, 2024. https://www.richtmann.org/journal/index.php/ajis/article/view/9900.