SOKOL, Kateryna M. et al.
 Theoretical and Methodological Basis of Fare System Management  in Public Transport.
<strong>Journal of Advanced Research in Law and Economics</strong>, [S.l.], v. 10, n. 8, p. 2515 – 2522, dec. 2019.
ISSN 2068-696X.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jarle/article/view/5297" target="_new">https://journals.aserspublishing.eu/jarle/article/view/5297</a>&gt;. Date accessed: 26 apr. 2024.
doi: <a href="https://doi.org/10.14505/jarle.v10.8(46).29">https://doi.org/10.14505/jarle.v10.8(46).29</a>.