CAO THI, T.-X. Cost-benefit analysis: utilizing mathematics to optimize economic project decisions. HPU2 Journal of Science: Natural Sciences and Technology, [S. l.], v. 4, n. 01, p. 48–59, 2025. DOI: 10.56764/hpu2.jos.2025.4.01.48-59. Disponível em: https://sj.hpu2.edu.vn/index.php/journal/article/view/517. Acesso em: 30 apr. 2025.