Oktafianto, E. A. . and Arvitrida, N. I. . (2025) “Heterogeneous Vehicle Routing Problem with Simultaneous Pickup and Delivery to Optimize Last Mile Deliveries of Sustainable Retail”, Jurnal Transportasi: Sistem, Material, dan Infrastruktur, 6(1), pp. A285-A291. vailable at: https://journal.its.ac.id/index.php/transportasi/article/view/2563 (ccessed: 6December2025).