Impact of COVID-19 on bus and urban public transport in SR
2019 ◽
Vol 1
(1)
◽
pp. 179-183
Keyword(s):
2021 ◽
Vol 1061
(1)
◽
pp. 012015
2020 ◽
Vol 587
◽
pp. 012025
2016 ◽
Vol 14
◽
pp. 2630-2639
◽
1996 ◽
Vol 20
(4-5)
◽
pp. 261-273
◽