UGLI, J. B. K.; BEKNAZAR, S.; ISLOMBEK, U.; ASLBEK, U.; MADAMIN, T. Analysing Tourism Expenses using Mathematical Modelling. Journal of Contemporary Business Law & Technology: Cyber Law, Blockchain, and Legal Innovations, [S. l.], v. 1, n. 2, p. 29–34, 2023. DOI: 10.61796/ejcblt.v1i2.91. Disponível em: https://journal.antispublisher.id/index.php/EJCBLT/article/view/91. Acesso em: 13 feb. 2026.