TY  - JOUR
TI  - A metaheuristic solution approach with two construction heuristics for vehicle routing problem with simultaneous Linehauls and Backhauls
AU  - DEMİRBİLEK, M.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2021
VL  - 39
SP  - 226
EP  - 236
DO  - 10.14744/sigma.2021.00012
ER  -