Yurievna Nikolskaya, Elena, Olga Vladimirovna Pasko, Natalia Iosifovna Kovaleva, Svetlana Georgievna Fedorchukova, y Galina Ivanovna Novolodskaya. «Development Of The Staffing System In Hotels In The Digital Economy: Economic And Legal Aspects». Opción 350 (agosto 3, 2019): 1059-1073. Accedido junio 12, 2025. https://mail.produccioncientificaluz.org/index.php/opcion/article/view/30448.