Yefremtseva, Tatyana, Julia Kireeva, Elena Tregubenko, Galina Sorokina, y Oksana Solntseva. 2019. «EVALUATING THE QUALITY OF VOCATIONAL TOURISM EDUCATION WITHIN THE CONTEXT OF INTERNATIONAL STANDARDS». Revista Inclusiones, noviembre, 56-68. https://revistainclusiones.org/index.php/inclu/article/view/428.