Nguyen, N. Q., Nguyen, D. N., & Nguyen, K. P. (2021). Two-Echelon Multi-Trip Multi-Traffic Pickup and Delivery Problem with Time Windows and Synchronization.
Smart Systems and Devices
,
31
(1), 25-32. https://doi.org/10.51316/jst.150.ssad.2021.31.1.4