List of Articles جستجوی همسایگی متغیر Open Access Article Abstract Page Full-Text 1 - Bi-objective mathematical modeling for a green last-mile transportation network with an automated parcel locker Amir-Hossein Zahedi-Anaraki Reza Tavakkoli-Moghaddam Ramin Sadeghian Open Access Article Abstract Page Full-Text 2 - Hybrid meta-heuristic algorithm for multi-objective portfolio optimization by fuzzy programming Javad Behnamian Mohammad Moshrefi