Service Sector: Rationale of Substance of Investment Potential and Methods of Its Determining. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 3 S2, p. 661, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/6638.. Acesso em: 21 nov. 2024.