Usage of Promotional Activities in the Service Sector - A Case Study on Bank Services Sector in Shkodër, Albania. Mediterr. J. Soc. Sci. [Internet]. 2015 May 1 [cited 2024 Jul. 18];6(2 S5):259. Available from: https://www.richtmann.org/journal/index.php/mjss/article/view/6189