BALLIU, Teuta; SPAHIU, Artan. Pre-Negotiation Activities: A Study of the Main Activities Undertaken by the Negotiators as Preparation for Negotiation. European Journal of Economics and Business Studies, [S. l.], v. 6, n. 2, p. 75–86, 2020. DOI: 10.26417/453dog90l. Disponível em: https://revistia.com/index.php/ejes/article/view/2730. Acesso em: 30 nov. 2025.