JANZAKOV BEKZOT KULMAMAT UGLI. Analysing Tourism Expenses Using Mathematical Modelling. Journal of Artificial Intelligence and Digital Economy, [S. l.], v. 1, n. 1, p. 7–12, 2023. DOI: 10.61796/jaide.v1i1.153. Disponível em: https://journal.antispublisher.id/index.php/JAIDE/article/view/153. Acesso em: 12 oct. 2025.