TASHENOVA, L.V.; MAMRAYEVA, D.G. Conceptual approaches to the essence and typology of business models in tourism. BUKETOV BUSINESS REVIEW, [S. l.], v. 103, n. 3, p. 113–124, 2021. DOI: 10.31489/2021ec3/113-124. Disponível em: https://bbr.buketov.edu.kz/economy-vestnik/article/view/431. Acesso em: 6 dec. 2025.