“The Contractual Freedom as an Essential Condition for the Existence of the Contract in a Global Economy”, Mediterr. J. Soc. Sci., vol. 4, no. 11, p. 429, Oct. 2013, Accessed: Nov. 22, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/mjss/article/view/1319