Ļevina, Jeļena, Jeļena Koļesņikova, and Tatjana Kanonire. “PSYCHOMETRIC PROPERTIES OF TRAVELERS NEEDS QUESTIONNAIRE (TNQ)”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 1 (May 26, 2016): 422–430. Accessed March 11, 2026. https://archive-journals.rtu.lv/sie/article/view/1395.