Oktafianto EA, Arvitrida NI. Heterogeneous Vehicle Routing Problem with Simultaneous Pickup and Delivery to Optimize Last Mile Deliveries of Sustainable Retail. JTSMI [Internet]. 2025 Jul. 19 [cited 2026 Feb. 5];6(1):A285-A291. Available from: https://journal.its.ac.id/index.php/transportasi/article/view/2563