SERVICE QUALITY INDICATORS IN MODELS AT RAILWAY PASSENGER TRANSPORT: A BRIEF LITERATURE REVIEW
Keyword(s):
2018 ◽
Vol 46
(3)
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pp. 135-141
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2011 ◽
Vol 3
(2)
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pp. 140-145
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Keyword(s):
2019 ◽
Vol 664
◽
pp. 012030
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