Spais, George S. “An Integrated Bargaining Solution Analysis For Vertical Cooperative Sales Promotion Campaigns Based On The Win-Win-Win Papakonstantinidis Model”. Journal of Applied Business Research (JABR) 28, no. 3 (April 30, 2012): 359–384. Accessed July 17, 2024. https://clutejournals.com/index.php/JABR/article/view/6955.