VRUWINK, D. R.; QUIRIN, J. J.; O’BRYAN, D. A Modified Price-Sales Ratio: A Useful Tool For Investors?. Journal of Business & Economics Research (JBER), [S. l.], v. 5, n. 12, 2007. DOI: 10.19030/jber.v5i12.2613. Disponível em: https://clutejournals.com/index.php/JBER/article/view/2613. Acesso em: 17 jul. 2024.