M. Dobrodolac, D. Lazarević, A. Trifunović, and Đorđe Popović, “Enhancing the Sustainability of Parcel Delivery Systems through Packaging Management and Optimization”, Manag. Sci. Adv., vol. 3, no. 1, pp. 187–196, Mar. 2026, doi: 10.31181/msa31202642.