Dulja, Xhevaire, Majlinda Belegu, Jonida Bou Dib(Lekocaj), and Mariana Nikolla. 2013. “Selecting the Rational Structures of the Usage of TomatoÂ’s Production Factors”. European Journal of Sustainable Development 2 (2):19. https://doi.org/10.14207/ejsd.2013.v2n2p19.