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Carrying out a survey of passenger traffic and calculating the ratio of the number of free and paid passengers on trolleybus and bus routes in the city of Sumy
Head: Gorbachev Petro F.. Carrying out a survey of passenger traffic and calculating the ratio of the number of free and paid passengers on trolleybus and bus routes in the city of Sumy. Kharkiv National Automobile and Road University. № 0119U101074

Updated: 2026-10-21


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