Sirko, Rostyslav, Lesya Kyslyak, Oleh Beznosiuk, y Mykhaylo Bodnarchuk. «The Improvement of the Institution of Railway Transportation in the Context of Modern Challenges». Revista Amazonia Investiga 11, no. 60 (diciembre 30, 2022): 197–205. Accedido febrero 2, 2026. https://amazoniainvestiga.info/index.php/amazonia/article/view/2225.