Fazal, Rizwan, Md. Shabbir Alam, Umar Hayat, and Naushad Alam. “Effectiveness of Monetary Policy: Application of Modified Peter and Clark (PC) Algorithms under Graph-Theoretic Approach”. Scientific Annals of Economics and Business 68, no. 3 (September 27, 2021): 333–344. Accessed March 23, 2025. https://saeb.feaa.uaic.ro/index.php/saeb/article/view/1217.