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1
by Hernández-Callejo, Luis
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...travel behavior...”
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2
by Raposo, António
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...muslim travelers...”
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3
by Kutner, Ryszard
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...traveling salesman problem...”