Zarrati M, Saleh H, Vaez M, Hosseinzadeh Lotfi F. Improving the Distribution Network Process in a Reverse Supply Chain by Incorporating Environmental Indicators Using Metaheuristic Algorithms in the Plastic Recycling Industry. MSES. Published online January 1, 2027:1-18. Accessed September 22, 2026. https://www.msesj.com/index.php/mses/article/view/499