FAZAL, R.; ALAM, M. S.; HAYAT, U.; ALAM, N. Effectiveness of monetary policy: Application of modified Peter and Clark (PC) algorithms under Graph-Theoretic Approach. Scientific Annals of Economics and Business, Iasi, Romania, v. 68, n. 3, p. 333–344, 2021. DOI: 10.47743/saeb-2021-0019. Disponível em: http://saeb.feaa.uaic.ro/index.php/saeb/article/view/1217. Acesso em: 8 dec. 2021.