Nabizadeh Marziani S, M. Ahari R, Gandehari M, Sherafati M. Equilibrium Pricing in Partially Integrated-Direct (PID) Closed Loop Dual channel Supply Chains (CLDSC) Under Symmetric and Asymmetric Information. MSES. 2026;8(3):1-17. Accessed August 25, 2026. https://www.msesj.com/index.php/mses/article/view/502