Марценюк, Лариса Володимирівна. “The Development of Principles for Determining the Number of Passengers Carried by Narrow Gauge Railway and the Income of Their Transportation”. Technology audit and production reserves 4, no. 6(30) (July 26, 2016): 10–17. Accessed November 28, 2024. https://journals.uran.ua/tarp/article/view/72815.