Krasimira STOILOVA; Todor STOILOV. Solving Transportation and Travelling Salesman Problems in Excel Environment. Advanced Aspects of Engineering Research Vol. 15, [S. l.], p. 48–62, 2021. DOI: 10.9734/bpi/aaer/v15/9759D. Disponível em: https://stm.bookpi.org/AAER-V15/article/view/1743. Acesso em: 13 jun. 2026.