ĪRISTE, Sandra; KATANE, Irēna. Cooperation Principle as Competitiveness Promoter of Prospective Hospitality Business Managers. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 1, p. 93–103, 2015. DOI: 10.17770/sie2014vol1.767. Disponível em: https://archive-journals.rtu.lv/sie/article/view/795.. Acesso em: 11 mar. 2026.