Xizmatlar sohasini yaxshilash va innovatsion xizmatlarni yaratish. Multidisciplinary Journal of Science and Technology, [S. l.], v. 4, n. 3, p. 745–747, 2024. Disponível em: http://mjstjournal.com/index.php/mjst/article/view/1197. Acesso em: 5 nov. 2024.