Кryvoruchko O, Shynkarenko V, Popova N. Quality Management of Transport Services: Concept, System Approach, Models of Implementation. IJET [Internet]. 2018 Sep. 15 [cited 2024 Apr. 27];7(4.3):472-6. Available from: https://sciencepubco.com/index.php/ijet/article/view/19919